問題詳情

22. It was ______ the old clock that the old man spent the whole morning at home.
(A) repair  
(B) repairing  
(C) to repair  
(D) in repair

參考答案

答案:B
難度:適中0.595349
統計:A(15),B(128),C(46),D(26),E(0)

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