The fireworks last year _______ the beauty of Changchun over Chinese New Year.
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A
adds to
B
adds up
C
adds up to
D
added to
推荐题目
 There were lots of people standing watching, yet no one of them ________. 
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A
offered to help
B
offered helping
C
was offered to help
D
was offering help
He became self-satisfied because of his _____.
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A
achievements
B
observation
C
behavior
D
Interests