题目内容
(请给出正确答案)
[单选题]
-Oh, the box is too heavy. -()
A.What's in it
B.Can I help you to carry it
C.Whose is it
D.May I have a try
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B.Can I help you to carry it
C.Whose is it
D.May I have a try
B、Sorry, it’s too cheap
C、You can have it
D、See you later
B.My pleasure
C.For pleasure
D.at your pleasutre
A、I want a box of pears.
B、You can do in your own way.
C、Thanks.
D、Excuse me. I'm busy.
A.5,7二OH或5,6二OH
B.4’,5二OH或3,2’,4’三OH
C.3-OH或4’-OH
D.3,5二OH或3,5,7三OH
E.3,4’二OH或3,3’,4’三OH
A.错误
B.正确
A.too much
B.only too
C.not so
D.very much