they+find+__difficult+to+get+to+sleep+on+the+plane+A+it+B+it+is这两个答案都对?
问题描述:
they+find+__difficult+to+get+to+sleep+on+the+plane+A+it+B+it+is这两个答案都对?
答
A.itit作(动词find的)情势宾语,真实的宾语是togettosleepontheplane.这是it的固定用法,只能用it.查看原帖>>