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一道单项选择英语题~~~~~~~~~---Mom,Iwanttoplayfootball.---NO,you____stopunlessyoufinishyourhomeworkfrist.A.don'thavetoB.mustn'tC.nothavetoD.havetonot选哪个?
题目内容：
一道单项选择英语题~~~~~~~~~
---Mom,I want to play football.
---NO,you ____stop unless you finish your homeworkfrist.
A.don't have to
B.mustn't
C.not have to
D.have to not
选哪个?优质解答
选B not...unless是固定搭配,意思是直到...才...
而本身这个句子又有比较严厉的口气,说以用情态动词must
---Mom,I want to play football.
---NO,you ____stop unless you finish your homeworkfrist.
A.don't have to
B.mustn't
C.not have to
D.have to not
选哪个?
优质解答
而本身这个句子又有比较严厉的口气,说以用情态动词must
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