摘要： A. if B. when C. unless D. because 答案: C 指导:开车要换道时.须“小心.注意(give careful attentionto) 车的方向.正如人生要改变目标时一样是“危险的 .“除非 你有把握.此处是条件状语从句.“除非-- .
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_________ for the free tickets, I would not have gone to the films so often.
A. If it is not B. Were it not C. Had it not been D. If they were not
查看习题详情和答案>>______ with him is of no importance at all.
A. If you will go B. If you are going
C. Whether you will go D. Whether you go
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__________ , we'll come to see you again.
A. If time will permit B. Time permits
C. Time permitting D. Time permited
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