—Have you returned from Japan yet? —Yes but I ______ at home for only four days before my
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—Have you returned from Japan yet? —Yes, but I ______ at home for only four days before my company sent me to Australia.
A.was
B.have been
C.will be
D.would be
请帮忙给出正确答案和分析,谢谢!
热搜:y理论和x理论的区别
