因為work at 是固定詞組 從事 某項 工作
而work on 也是固定詞組 意思是 對.發(fā)生作用
on如果是副詞 是 繼續(xù)工作
本句意思 我必須用功學(xué)英語 所以 只能用 work hard at
i must work hard on english.短文改錯,為什么要把ON改成AT?
i must work hard on english.短文改錯,為什么要把ON改成AT?
i must work hard on english.
短文改錯,為什么要把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
i must work hard on english.
短文改錯,為什么要把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
英語人氣：911 ℃時間：2019-08-19 14:35:55
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