You’d better ______ your computer before you use it again.

admin2011-01-11  43

问题 You’d better ______ your computer before you use it again.

选项 A、observe
B、begin
C、check
D、pick

答案C

解析 本题考查词义辨析。observe“观察”;begin“开始”;check“检查”;pick“采摘”。根据句意应该是“检查电脑”,故选C。
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