52.We ______ the bus for half an hour,but it ______ yet
题目
52.We ______ the bus for half an hour,but it ______ yet
A.have waited,hasn't come
B.have been waiting,has been come
C.have been waited for,doesn't come
D.have been waiting for,hasn't come
答案
D.have been waiting for,hasn't come
举一反三
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我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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