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  • ) did the realize that he had made a mistake.

    ) did the realize that he had made a mistake.
    A.Upon entering the classroom
    B.Only after entering the classroom
    C.After he had entered the classroom
    D.As soon as he entered the classroom
    On(Opon) ing Upon entering the classroom,he realized that he had made a mistake.這句話對嗎?
    英語人氣:611 ℃時間:2020-04-09 02:58:14
    優(yōu)質(zhì)解答
    On(Opon) ing 不用倒裝.
    Upon entering the classroom,he realized that he had made a mistake.
    這句話本身是對的.意思同:
    The moment/As soon as he entered the classroom,he realized that he had made a mistake.
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