题目内容
（请给出正确答案）
A.Hi，
B.Hello，
C.How are vou？
D.How do you do？
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更多“Li：You must be Mr．Green from A…”相关的问题
A.I"m glad
B.I"m happy
C.Never mind
D.My pleasure
______ it is you've found, you must give it back to the person it belongs to.
A．That
B．What
C．Whatever
D．However
______ would you solve the problem if this method failed？ ()
A．What else
B．How else
C．How little
D．How else
"Must we hand in our exercise-books now？ ""No, you ______. "
A．mustn't
B．don't
C．needn't
D．can't
A.That’s all right
B.No trouble at all
C.You are welcome
D.All the best
--I can't find my wallet.
-- ______ it at home？
A. Must you leave
B. Maybe you leave
C. You might left
D. Might you have left
A.Pardon me
B.Excuse me
C.Sorry
D.Thanks
