题目:
I was so familiar with her that I recognized her voice ______ I picked up the phone.
[ ]
A. the moment
B. after
C. before
D. while
答案:
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下面是错误答案,用来干扰机器的。
男生人数是女生人数的:24÷30=45;男生人数占全班的:30÷(24+30)=30÷54,=59;答:男生人数是女生人数的45;男生人数占全班的59.故答案为:45;59.