問題詳情

30. Hanging out long hours at malls and Internet cafés ______ us little time ______.
(A) allow; to study 
(B) allow; studying 
(C) allows; to study 
(D) allows; studying

參考答案

答案:C
難度:困難0.28
統計:A(7),B(6),C(7),D(0),E(0)

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