题目内容
-Where did you go _____ the morning of April 6?
-I didn’t come to the office _____ the meeting was over.
-I didn’t come to the office _____ the meeting was over.
A.in, when | B.at, unless | C.on, until | D.to, though |
C
确指某天的上午、下午或晚上时要用介词on not…until固定结构。
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An terrible earthquake happened the Indian ocean a spring afternoon.
A.on; in | B.in; on | C.on; on | D.in; in |