47 Teenagers always long for the time which they are able to be independent.
A B C D
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It turned out that the man was an excellent policeman working in New York, _____ had contributed a lot to the case.
A. that B. which C. who D. where
某分项工程分项代号网络计划如下图所示,其中关键线路有()条。
A. 1
B. 2
C. 3
D. 4
_____ you don’t know the rule won’t be a sufficient excuse for your failure.
A. It is B. That C. Because D. What