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Tom,what are you doing?------I'm cheeking my homework to_______there are fewer mistakes.A.look for B.find out C.make sure D.find

题目详情
Tom,what are you doing?------I'm cheeking my homework to_______there are fewer mistakes.
A.look for B.find out C.make sure D.find
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答案和解析
C 意思是保证
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