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  • I had just started back for the house to change my clothes ____ I heard voices.

    I had just started back for the house to change my clothes ____ I heard voices.
    I had just started back for the house to change my clothes ___________ I heard voices.
    A) as B) when C) after D) while
    為什么不選while?或者as?
    英語人氣:691 ℃時間:2020-04-03 17:05:28
    優(yōu)質解答
    B)
    while是在...期間,它引導的句子的動詞是延續(xù)性的,往往用進行時態(tài)表達,而本句中的heard是暫時性動詞;as是當...時,表明兩個動作同時發(fā)生,但本句中的兩個動作是先后發(fā)生的,故錯誤;when的詞義是“在此時、當...的時候”
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