题目内容
When ____ about the source of his income, he hesitated for a moment, obviously not willing to give us a direct answer.
- A.asked
- B.asking
- C.being asked
- D.having asked
A
考查状语从句的省略。当从句主语与主句主语一致,并且从句主语后动词为be动词时,可以省略从句的主语与be动词。此题从句省略了he was.
考查状语从句的省略。当从句主语与主句主语一致,并且从句主语后动词为be动词时,可以省略从句的主语与be动词。此题从句省略了he was.

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When ____about his family, he is always refusing to answer.
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