题目内容
Isn’t it time you got down to ___ the papers?
| A.mark |
| B.be marked |
| C.being marked |
| D.marking |
D
正确答案为D。考生易误以为考查动词不定式结构而选A。其实本题考查短语get down to doing sth的用法,意思是开始认真对待某事。
练习册系列答案
相关题目
题目内容
| A.mark |
| B.be marked |
| C.being marked |
| D.marking |