题目内容
【题目】I was so familiar with him that I recognized his voice _____ I picked up the phone .
A. while B. after
C. in case D. the instant
【答案】D
【解析】A. while虽然;然而;当……的时候 B. after在……之后 C. in case万一;D. the instant一……就;
句意:我和他如此熟悉以至于一接通电话我就听出他了。根据语境选D。
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