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  • It is uncertain __side effect the medicine will bring about,although about two thousand patients

    It is uncertain __side effect the medicine will bring about,although about two thousand patients
    have taken it .這道題答案是WHAT,我想問(wèn)為什么不能用WHETHER ,求詳解
    英語(yǔ)人氣:275 ℃時(shí)間:2020-05-11 22:41:51
    優(yōu)質(zhì)解答
    如果是用whether,句子就必須改寫(xiě)了:
    It is uncertain WHETHER the medicine will bring about ANY side effect.
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