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--- I think the waiter has forgotten us. We ________ here for over half an hour!
--- I think you’re right. He probably thinks we have already ordered.
A．are waiting B．have been waiting
C．have waited D．will wait
查看习题详情和答案>>. --- I think the waiter has forgotten us. We ________ here for over half an hour!
--- I think you’re right. He probably thinks we have already ordered.
A. are waiting B. have been waiting
C. have waited D. will wait
查看习题详情和答案>>--- I think the waiter has forgotten us. We ________ here for over half an hour!
--- I think you’re right. He probably thinks we have already ordered.
A. are waiting B. have been waiting
C. have waited D. will wait
查看习题详情和答案>>