342. When I entered the room, the children _______ asleep.
(A) have fallen
(B) have been fallen
(C) had fallen
(D) had been fallen

答案：登入後查看
統計： A(7), B(8), C(36), D(5), E(0) #1592552

詳解 (共 1 筆)

#2994056
前一句用過去式,所以後一句代表更早發生的要用過去完成 had +pp.
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