摘要： A. Before B. Although C. Since D. While 答案:D 指导:while此处引导时间状语从句.表示“在-过程中 .“在--动作持续的时候 .before和since也可引导时间状语从句.但意思不一样:before意为“在-之前 ,since意为“自从过去一个时间或动作到现在 .前面多用现在完成时,although引导让步状语从句.意为“尽管 .
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—How long is it _______ you picked up your badminton training?
—It was not until my finance became better in last December _______ I started the training.
A. before; when B. until; that
C. since; that D. that; when
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—It’s a long time I saw you last.
—Yes,and what a pity it is since it will be a long time we see each other again.
A.before;since B.when;when
C.since;before D.when;then
查看习题详情和答案>>--- It’s a long time __________ I saw you last.
--- Yes, and what a pity it is now that it will be a long time _______ we see each other again.
A. before;since B. since; when C.since;before D. when;before
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