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[单选题]
Do you want to fly first or class? ()
A.economic
B.economical
C.economy
D.economics
查看答案
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A.economic
B.economical
C.economy
D.economics
A.What club do you want to join
B.What are you doing
C.What’s the weather like
D.Is this/it a panda(in the picture)
E.This is Jenny
F.I'm Jenny