C
done表“被动”
do表“主动”
如:
The boss made the workers do the work all day.
老板迫使工人们整天干活.
He raised his voice to make himself heard.
他提高嗓音使得自己被(别人)听见
你能(使自己)理解(别人说的)英语吗?
不,我只知道一点英语
C
Call on和call at的意思一样,都是"拜访""访问",但call on后接表示人的名词或代词,call at 后接表示地点或场所的词语.试比较: