题目内容
用所给动词的正确形式填空:
I don't know if he ________ (come). If he ________ (come), please tell me at once.
答案:will come,comes
解析:
解析:
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第一句if引导的是一个宾语从句,用一般将来时will come;第二句中if引导的是一个条件句,从句中应用一般现在时,主语是第三人称单数,故填comes。 |
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