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  • The doctor is now very busy ,many patients are waiting___ outside his office.a,to examine

    The doctor is now very busy ,many patients are waiting___ outside his office.a,to examine
    b,to be examining
    c,to be examined
    d,examination
    選哪個,為什么?
    英語人氣:252 ℃時間:2020-02-03 23:29:16
    優(yōu)質(zhì)解答
    C,是指病人等著被診斷,是被動語氣
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