( )Jack worked _______ a long time in the afternoon and he was tired.
A. at B. in C. for
相关试题
根据问句找答句。
（1）What does your family usually do at weekends??
（2）Where are we going tomorrow?
（3）What are you going to do this Sunday?
（4）Are we going to play games?
（5）Shall we go to the park?
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