22 While I was talking on the phone, the doorbell suddenly ______ .
(A) rang
(B) was ringing
(C) was rung
(D) had been ringing

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統計： A(300), B(90), C(18), D(27), E(0) #346258

詳解 (共 1 筆)

#350039

**while+進行式(持續性動作), 簡單式(突然性動作)

Ex: While I was taking a shower, the phone rang.
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