问题
选择题
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
答案
A
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”。
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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
A
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”。