-Shall I get one more cake for you,Dad?-Thanks,but you___,I'

2个回答

  • -Shall I get one more cake for you,Dad?

    -Thanks,but you___,I've had enough.

    A.may not B.must not

    C.can't D.needn't

    [答案与解析]选D.本题考查情态动词否定结构,B、C两项分别表示“决不能”和“不能”,

    都含有强烈的禁止意味,不符合语境.A项表达不太肯定的推测,但回答中明显是事实.D项

    表示“不必,不需”,是本题答案.

    ——爸爸,我再给你一款蛋糕好吗?

    但是不必了,我已经吃饱了(足够多了).