题目内容
—Mum, I'm starving. ________ I have a piece of bread?
—Of course, but you ________ wash your hands first.
A.May; could B.Can; mustn't C.Can; must D.May; can't
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题目内容
—Mum, I'm starving. ________ I have a piece of bread?
—Of course, but you ________ wash your hands first.
A.May; could B.Can; mustn't C.Can; must D.May; can't