9. All the patients ______ from the hospital by the time the fire engines arrived.
(A) had evacuated
(B) had been evacuated
(C) were evacuated
(D) evacuated

答案：登入後查看
統計： A(43), B(141), C(31), D(4), E(0) #1349916

詳解 (共 2 筆)

#1621326

evacuate(v.) 使避難，使疏散 → 用"被動式"

因為後面是過去式，所以前面要用"現在完成被動式"(has / have been + p.p.)

另一個例子: The civilians were evacuated from the city to farms.

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