(  )40. Helen didn’t finish her homework ________ 11 p.m.
(A) when 
(B) if 
(C) until 
(D) because

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統計: A(13), B(0), C(91), D(1), E(0) #369651

詳解 (共 1 筆)

#926458
not ... until...  直到...才
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