I’m sorry you’ve been waiting so long, but it’ll still be some time Brian get ba
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I’m sorry you’ve been waiting so long, but it’ll still be some time ____ Brian get back.
A. before B. since C. till D. after
试题答案
A
解析:
考查连词。It is some time before 是一个句型，表示“在之前就有一段时间了”。