题目内容
Something is wrong with my computer. It needs .
| A.mending |
| B.to mend |
| C.mended |
| D.is mending |
A
need doing结构中的doing含有被动的含义,相当于to be done。
练习册系列答案
相关题目
题目内容
| A.mending |
| B.to mend |
| C.mended |
| D.is mending |