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【单选题】
In the past, a person might fly a kite and then let it go because he______.A.
wanted it to fly higher
B.
wanted it to give pleasure to other people
C.
wanted to get rid of bad luck
D.
wanted to let his enemies get it
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【简答题】Dense fog
【单选题】Dense fog comes with bad visibility, fog signal bell must be kept ________at regulation intervals
A.
to go
B.
going
C.
goes
D.
go