问题
选择题
It is impossible___________ so much work in an hour.
A. finish B. to finish C. finishing
答案
答案:B
本题的it形式主语,真正的主语应位于句尾,用动词不定式to do来表示,故本
题的答案只能选B,to finish。
It is impossible___________ so much work in an hour.
A. finish B. to finish C. finishing
答案:B
本题的it形式主语,真正的主语应位于句尾,用动词不定式to do来表示,故本
题的答案只能选B,to finish。