Iron is more useful [ ] any other metal a as b than c then d so

Iron is more useful [ ] any other metal a as b than c then d so Do you think that _______ is more useful than gold?选项:a、Irons b、An iron c、Iron d、 The iron Do you think that _______ is more useful than gold?选项:a、Ironsb、An ironc、Irond、The iron 那位大虾能帮帮忙 这个选什么呀 Iron is more useful ____ any other metals那位大虾能帮帮忙 这个选什么呀Iron is more useful_________any other metals:A.as B.than C.then D.so Cieverness is more useful than beauty 29.They are _____ in name ,but they are no longer in practice.A.Woman doctors B.women doctors C.lady doctors D .Ladies doctors30.______ is more useful than gold.A.Irons B.Iron C.An iron D.the iron31._____ it is to listen to music!A.How fun B.How a fu The book is ___than that one.A.useful B.the most useful C.much more useful D.a little usefulThe book is ___than that one.A.useful B.the most useful C.much more useful D.a little useful What is more useful after it is broken? what is more useful after it is broken? wood is one of ( )in our life A、useful materials B、more useful material C、the most usefulwood is one of ( )in our life A、useful materials B、more useful materialsC、the most useful materialsD、the most useful material The dog is (a/an/the//) useful any more the TV is more useful than the radio改为同义句.(用上useful) i think science is more useful than art.--i disagree,i think art is--science.a.more useful asb.less useful than c.the most useful of d.as useful as请说明原因 几道英语选择题帮我讲解下~1.___ discovered _____ iron,which is ____ useful metal.A.The man,/,a B.The man,/,/ C.Man,/,a D.Man,the,a答案是选C,为什么不能选A呢?2.Let's enjoy the song Yesterday Once More.It sounds _____A.well B.sadly be more useful是什么意思 -which is more useful,biology or chemistry -i think ___them is useful.-which is more useful,biology or chemistry -i think ___them is useful.a.either of b .none of c,both of d.all of 选哪个 ,回答,急 English is more useful than other subjects.English is more useful than other subjects.(同义句转换)English is _______ _______ _______ ________ _______ the subjects. English is more useful than other subjects.English is more useful than other subjects.(同义句转换)English is _______ _______ _______ ________ _______ the subjects.