— Mum, my friends are waiting for me outside. May I go out to play with them?
— Yes, you , but be careful, please.
A.shall | B.must | C.may | D.should |
— Mum, my friends are waiting for me outside. May I go out to play with them?
— Yes, you , but be careful, please.
A.shall | B.must | C.may | D.should |
试题篮
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