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  • The man is wearing sports clothes. He must______for exercise. A .running B.be running

    The man is wearing sports clothes. He must______for exercise. A .running B.be running
    The man is wearing sports clothes. He must______for exercise.
    A. runningB.be runningC. runD.to run
    其他人氣:687 ℃時(shí)間:2020-04-03 23:49:13
    優(yōu)質(zhì)解答
    C.run must是情態(tài)動(dòng)詞,情態(tài)動(dòng)詞后用原形
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