be lacking in怎么用啊能不能给个例句

be lacking in怎么用啊能不能给个例句 be lacking in life to lack in 怎么用啊 和 be lacking in 什么区别下面这句话用的什么句型?A person who holds a hand over his mouth when he is talking is signalling that he is lacking in confidence. be lacking in,lack词性? be lacking in the sense of security 英语中Lack的用法请问lack,a lack of,be lacking in这3个词有什么区别.我知道lack可以做动词和名词.a lack of是个名词词组,并且a可以省略.be lacking in是动词短语.它们3个的用法到底该怎么用.比如:1;Those 关于短语be lacking in1.be lacking in 中的lack什么词性?2.这是表示进行时吗? be lacking sth 和be lack in sth的区别?例：Though ______ money,the poor couple managed to send their son to college .A lacking in B lacking这里省掉了从句的主语和系动词 he was. Lacking in my life是什么意思? 求lack的几种用法,像lacking ,lack of,lacking of,lack等等都怎么用? be lacking in 是什么词性 举例说明lack lack of 的区别有be lack of 这个词组吗? be lacking in 和 lack for区别用法上有区别么?意思是否相同?例句说明. lack的用法请问a lack of、be lacking in和lack for用法上有什么区别? 英语选择题一道说理由啊 ·Though____money,he refused my offer.A.lacked B.lacking of C.lacked in D.lacking ____confidence led to his failure in the interviewA.Lacking in B.Lacking lack相关短语的区别,be lack of,be lacking in ,lack sth,a lack of sth,等等并造句,如果还有其他相关短语,也请列出, Because of ----construction material the project had to be put off A lacking of B lacking be ill in 怎么用?