题目内容
Mary is so careless that she never goes over her exercises to _____ there are no mistakes.
A. think about B. make sure C. worked out D. find out
B
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题目内容
Mary is so careless that she never goes over her exercises to _____ there are no mistakes.
A. think about B. make sure C. worked out D. find out
B
| |||||||||||||||||||||||||||||||||||||||||||