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Somepeoplearenotcarefulyswimmingcarefuly后面填什么A.inB.atC.on

题目详情
Some people are not carefuly ___ swimming carefuly后面填什么 A.in B.at C.on
▼优质解答
答案和解析
选择A. be careful in 做某事很小心,
类似的短语还有:
Be
Careful In Everything事事小心
Be
careful in speaking说话要谨慎
be careful in doing
sth在做…时要当心