He was a good swimmer so he -swim to the river bank when the boat sank.A.couldBmightCshouldDwas abA. could B. might C. should D.was able to.答案是D.为什么A 不对,could 比be able to 语气弱,有这点区别吗? 谢谢

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He was a good swimmer so he -swim to the river bank when the boat sank.A.couldBmightCshouldDwas abA. could B. might C. should D.was able to.答案是D.为什么A 不对,could 比be able to 语气弱,有这点区别吗?  谢谢

He was a good swimmer so he -swim to the river bank when the boat sank.A.couldBmightCshouldDwas abA. could B. might C. should D.was able to.答案是D.为什么A 不对,could 比be able to 语气弱,有这点区别吗? 谢谢
He was a good swimmer so he -swim to the river bank when the boat sank.A.couldBmightCshouldDwas ab
A. could B. might C. should D.was able to.答案是D.为什么A 不对,could 比be able to 语气弱,有这点区别吗? 谢谢

He was a good swimmer so he -swim to the river bank when the boat sank.A.couldBmightCshouldDwas abA. could B. might C. should D.was able to.答案是D.为什么A 不对,could 比be able to 语气弱,有这点区别吗? 谢谢
could偏重于意愿
be able to偏重于能力

He was died·He () a good man· While_still a small boy,he could speak English very ___A he was ;good B was,well C/,good D /,well He was a good pupil. He very hard.5. He was a good pupil. He very hard. A. study B. studied C. Studyed Tom was a twelve-year-old boy.he was not a good student. He was a good boy when he was(is) young应该选什么呢?个人认为是was. He had a good seat.He was sitting in a good ( ).A.chair B.place C.armchair D.class He was good at cooking and he cooked a lot for her 其中a lot 选哪个,为什么 He often sat in a small bar drinking considerably more than ——.A .he was in good health B.was good for his healthC.his good health was D.his health was good Jim Smith was a high school student and he was quite good at math.全文 He told the _ that he was a good _ and could do something for them he said he didn't think it was a good idea改直接引语 He didn't get a good result in Maths,so he was _____(happy) .Henry never said that he was good at maths,_______ he?  A.was B.did C.didn'tD.wasn‘t 英语翻译He was a good man,beacuse he was never too busy to read to us,play with us. He was a good thinker who had many wise thoughts.的同义句He was a good thinker ____ many thoughts of ____. He was a friend to all good causes.He was a friend to all good causes.新东方4+1上的 it was the trainging ----he had as a young man ---made him such a good engin He had a good seat.He was sitting in a good_______(a)chair (b)place (c)armchair (d)class