题目内容
Remember to __________ a good state of mind even if you should fail plenty of times.
| A.take up |
| B.brush up |
| C.get up |
| D.keep up |
D
keep up a good state “保持好的状态”。
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题目内容
| A.take up |
| B.brush up |
| C.get up |
| D.keep up |