– Is your brother going to Jack’s birthday party tonight? – I am not sure. He _

– Is your brother going to Jack’s birthday party tonight? – I am not sure. He _

题型:不详难度:来源:
– Is your brother going to Jack’s birthday party tonight?
– I am not sure. He _____ go to the concert with his girlfriend instead.
A.ought toB.has toC.mightD.must

答案
C
解析

举一反三

Living in such a high mountain  _________be cold.
A.shouldB.canC.mayD.must

题型:不详难度:| 查看答案
— Must I take a taxi?
—No, you______. It is only a six minutes’ walk. 
A. don’t have to             B. must                  C  can’t           D ought to
题型:不详难度:| 查看答案
--It’s said that no one ______ light a cigarette at a gas station.
--- Yes. Safety always comes the first.
A.canB.mayC.shallD.must

题型:不详难度:| 查看答案
He has no money nor friends here. That’s why he ______ sleep in the street.
A.mustB.has toC.shouldD.may

题型:不详难度:| 查看答案

---Mary’s score on the test is the highest in her class.
---Really? She ______ have studied very hard.
A.mayB.ought toC.mustD.should

题型:不详难度:| 查看答案
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