问题
选择题
----Will we see him again?
----- Yes. It will be not long _______ he comes back.
A．before
B．after
C．since
D．when
答案
答案：A
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----Will we see him again?
----- Yes. It will be not long _______ he comes back.
A．before
B．after
C．since
D．when
答案：A