Question

We're leaving at six o'clock ,and hope_________ most of the journey by lunch time.

A. to do     B. to have done     C. to make     D. to have made

Answer 1

B

解析:

不定式的完成时用来表示这个动作发生在谓语动作之前，或是表示该动作的完成。本题中不定式的完成时表示的正是该动作的完成，因此这句话可改写为：We're leaving at six o'clock，and hope that we will have done most the iourney bv lunch time．