题目内容
—Why did you cancel your trip to the New York?
—We were just about to leave_______ it started to snow.
| A.when | B.before | C.after | D.since |
A
解析
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题目内容
—Why did you cancel your trip to the New York?
—We were just about to leave_______ it started to snow.
| A.when | B.before | C.after | D.since |
A
解析