We found it impossible______all the questions within the time given.A、solveB、be

游客2023-09-24  25

问题 We found it impossible______all the questions within the time given.

选项 A、solve
B、being solving
C、to have solved
D、to solve

答案 D

解析 不定式(短语)做宾语时,如果其后跟补足语,通常用it作形式宾语来替代不定式这个真正宾语,故选D。
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