— 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 |
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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 |