-Waiter, what about my dish? I for over half an hour．-Oh, sorry, madam．Just two
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-Waiter, what about my dish? I _________ for over half an hour．
-Oh, sorry, madam．Just two more minutes, please．
A.have waited
B.was waiting
C.had been waited
D.have been waiting
试题答案
D
用现在完成进行时表示现在以前一直持续的状态。句意为：“服务员，我的菜怎么样了？我等了半个多小时了。”“噢，对不起，女士，请再等两分钟。”