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

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統計: A(1), B(97), C(22), D(2), E(0) #359937

詳解 (共 1 筆)

#921979

have to 
必   須

 must to 
必須 

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 The monthly exam(月考...
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