问题

Can I play computer now? –No, you ______. You _____do your homework first.
A:can; can
B:can’t; must
C:can’t; can
D:must; can
B:can’t; must
C:can’t; can
D:must; can
正确答案是:
同类题型
Must I clean the Lable now? – No, you ____. You may do it later.
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I guess Tom and his sister Celia enjoyed ______ at the party.
Amy got _____ Jeff when they were both 25 years old.
He said that he thought of a person _____ one idea and makes it work . [ ]