题目内容
Unless you work as hard as you can, you won’t ______ your classmates.
| A.fall behind | B.keep on with |
| C.keep up with | D.catch up |
C
本题的含义是如果你不尽可能地努力学习,你将不能赶得上你的同班同学,keep up with表示赶得上的意思,符合本题的含义,故本题选C。
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题目内容
| A.fall behind | B.keep on with |
| C.keep up with | D.catch up |