i must work hard on english.短文改错,为什么要把ON改成AT?i must work hard on english.短文改错,为什么要把ON改成AT?The young man came riding full speed down the road on his bicycle._______it was!A how dangerous the sceneB what dangerous a sceneC how dangerous sceneD what a dangerous scene
问题描述:
i must work hard on english.短文改错,为什么要把ON改成AT?
i must work hard on english.
短文改错,为什么要把ON改成AT?
The young man came riding full speed down the road on his bicycle._______it was!
A how dangerous the scene
B what dangerous a scene
C how dangerous scene
D what a dangerous scene
答
at 有在某一方面的意思,比如有词组是be good at, be bad at等,
on 是在什么上面的意思
答
这是个固定搭配 work hard at.....努力学习,致力于。。。。
答
因为work at 是固定词组 从事 某项 工作
而work on 也是固定词组 意思是 对.发生作用
on如果是副词 是 继续工作
本句意思 我必须用功学英语 所以 只能用 work hard at