- 试题详情及答案解析
- —I have worked hard at English, but it seems that I haven’t made any progress.
—Keep on _____ at it, and you will be successful.| A．work | B．working |
| C．to work | D．works |
- 答案：B
- 试题分析：句意:--我努力学习英语了，但是看起来没有取得什么进步。--继续坚持，你就会成功的。keep on doing sth 继续做某事，根据语境可知选B。
考点：考查非谓语动词。