問題詳情

(  )10.The monthly exam(月考)is coming. I ________ study hard.
(A) have 
(B) have to 
(C) must to 
(D) need

參考答案

答案:B
難度:簡單0.839506
統計:A(0),B(68),C(10),D(2),E(0)

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