提问：坐等急!
题目
提问：坐等急!
Is Mr Morrison in his office now?Ihave aquestuon for him.
Sorry.Idon't know.When i______ his office.he was not there.
A got to B had reached C arrived D had arrived at
B 、D选项有什么区别?正确答案是什么呢?
答案
A
B,D没有区别,不过因为这里不应用过去完成时,而应用过去时,所以选A
举一反三
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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