题目内容
I? ____? too much reading.
A. am tiring???? B. tired out because of?? C. am tired out in??? D. tired myself out with
【答案】
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.
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