题目内容
---Mr.Johnson didn’t turn up at the meeting yesterday morning, did he?
--- No.We ____ till twelve o’clock.A whole morning was wasted.
A.had waitedB.have been waiting
C.are waitingD.were waiting
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题目内容
---Mr.Johnson didn’t turn up at the meeting yesterday morning, did he?
--- No.We ____ till twelve o’clock.A whole morning was wasted.
A.had waitedB.have been waiting
C.are waitingD.were waiting