◎ 题干
— Has your brother returned from the USA yet? 
— Yes, but he ____ here for only two days before his company sent him to Australia.

[     ]

A. stayed
B. has stayed
C. will stay
D. was staying
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“—Has your brother returned from the USA yet?— Yes, but he ____ here for only two days before his company sent him to Australia. [ ]A. stayed B. has stayed C.…”主要考查了你对  【一般过去时】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。