A light wind was making the branches __________.
A. sway
B. twitch
C. tremble
D. fidget
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It was a beautiful day with a blue sky and a gentle _________.
A. wind
B. breeze
C. gale
D. draft
Teenage mothers often have no _________ but to live with their parents.
A. opinion
B. optical
C. optimist
D. option
This species of plant is becoming increasingly _________.
A. unusual
B. exceptional
C. rare
D. eccentric
在Sql Server的事务处理中,开启一个事务可用Begin Transaction,提交事务和撤销事务应使用____________和___________。