40. While the children ______ noisily in the classroom, the teacher suddenly came in.
(A)are talking
(B)have talking
(C)was talking
(D)were talking

答案：登入後查看
統計： A(137), B(84), C(220), D(1559), E(0) #171620

詳解 (共 3 筆)

#731595

當孩子們正在教室吵鬧的講話時，老師突然走進教室。

 

While連接詞：當....的時候。後面接進行式。

the teacher suddenly came in 為過去式，而the children為複數，

所以選were talking

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#721365
Children是複數 所以用were talking
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#5949083
while後面接進行式
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