问题
选择题
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
答案：A
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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：A