题目内容
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[单选题]
_______you don’t know the answer, ask me.
A.Since
B.Because
C.If
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题目内容
（请给出正确答案）
如果结果不匹配，请 联系老师 获取答案
题目内容
（请给出正确答案）
A.Since
B.Because
C.If
如果结果不匹配，请 联系老师 获取答案
更多“_______you don’t know the answ…”相关的问题
A. had better to
B. don’t
C. must not
D. don’t have to
"Must we finish the work in an hour？"
"No, you ()."
A. don't
B. needn't
C. mustn't
D. can't
A.to run
B.run
C.runing
D.running
● If you decide you don′t want to print the message, Click （72） .
（72） A. Cancel
B. OK
C. File
D. Edit
A.It’s very kind of you
B.Yes, I wouldn’t
C.No, I don't mind
D.Here you are
Shall we go out for dinner tonight？（）.
A.No, you can't
B.Yes, please
C.Thank you, I don't want to
D.Sorry, I have a report to finish
A.It’s out of stock
B.You can have it
C.I don’t have time
D.That’s all right
