题目内容
--- Are you still waiting for Mr. Brown?
--- Yes. He to a student for almost an hour.
A.was talking B.had been talking
C.is talking D.has been talking
D
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题目内容
--- Are you still waiting for Mr. Brown?
--- Yes. He to a student for almost an hour.
A.was talking B.had been talking
C.is talking D.has been talking