题目内容
It will be three days ________ he ________ back from his home town.
[ ]
A.when; will come
B.after; will come
C.since; comes
D.before; comes
答案:D
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题目内容
It will be three days ________ he ________ back from his home town.
A.when; will come
B.after; will come
C.since; comes
D.before; comes