- 试题详情及答案解析
- Teenagers should try_______best to get good grades and not let their parents or teachers _________
| A．them, down | B．their ,down |
| C．them’s , happy | D．their, happy |
- 答案：B
- 试题分析：句意：青少年应该努力得到好成绩，不让父母或老师沮丧。try one’s best竭尽所能；down，向下，沮丧；happy高兴，愉快。所以选B。
考点：考查代词及动词短语。