题目内容
（请给出正确答案）
-().
A.Really？ I have good reasons.I haven't been getting much sleep, either.
B.I'm sorry.I shouldn't have blown up like that.
C.You'd better not push yourself too hard, or you'11 get sick.
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更多“- David, you haven't been your…”相关的问题
You haven't wasted my time; on the ______, you've helped me save some time.
A．contrary
B．reverse
C．opposite
D．contrast
A.haven’t
B.not yet
C.already not
D.don’t yet
A. you are lazy enough
B. you are busy enough
C. you haven't found the advantages of letters
D. you can't afford too many letters
Pat：Would you please do 1Yle a favor？
David：__________．
A.with pleasure．
B.Not at all
C.Sony，I don’t think I earl
D.It’s very niee
A. must
B. needn’t
C. has
D. haven’t
A.I have never gone
B.I haven’t gone to Beijing
C.I never go there
D.I’ve never been to Beijing
A.Here you are
B.You are welcome
C.It is OK
D.Don’t worry
A、I'm finest
B、Thanks
C、it's several years
D、Just so-so
A.do it
B.please
C.all fight’
D.say it
