问题
选择题
| 选出能替换划线部分的一项。 |
| He goes to work by bike once in a while. |
A. often B. never C. sometimes D. ever |
答案
答案：C
搜题请搜索小程序“爱下问搜题”
| 选出能替换划线部分的一项。 |
| He goes to work by bike once in a while. |
A. often B. never C. sometimes D. ever |
答案：C