问题描述：
31. Einstein didn’t care for money. Once he used a check _____ $1000 as a bookmark and then he lost it.
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考点提示：副词,副词的比较级,疑问副词,连接副词
最佳答案： | A |
| 略 |
31. Einstein didn’t care for money. Once he used a check _____ $1000 as a bookmark and then he lost
31. Einstein didn’t care for money. Once he used a check _____ $1000 as a bookmark and then he lost
最佳答案： 