题目内容
---I failed in doing the experiment just now, Mr Brown.
---Don’t ________! Try once more and you will find which step was wrong.
A. take up B. make up C. give up D. put up
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题目内容
---I failed in doing the experiment just now, Mr Brown.
---Don’t ________! Try once more and you will find which step was wrong.
A. take up B. make up C. give up D. put up