题目内容
It’s good for you to keep__________when you have something difficult__________.
A. trying; to do B. doing; to do it
C. to try; to do D. trying; to be done
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题目内容
It’s good for you to keep__________when you have something difficult__________.
A. trying; to do B. doing; to do it
C. to try; to do D. trying; to be done