问题

Why weren’t you at the meeting — I________ for a long distance call from my sister in America.

A:was waited
B:was waiting
C:has waited
D:have been waiting

正确答案是：

同类题型

No child under 12 is allowed to go to the lake alone；any walk close to the lake________by a parent.[ ]

Have you _____ the invitation to the party? –Yes, I have. And I’ve ______ it.

______ is important for all of us ___ English loudlyin the morning.

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He never thought that his success came____ he leastwanted it．