英语主语补足语是来补充主语的,比如,they were caught palying football in the street.该句中的playing in the street做的是主语补足语.一般是在被动句子中的
英语主语补足语什么用什么怎么分辨(用ing,ed,to+do
英语主语补足语是来补充主语的,比如,they were caught palying football in the street.该句中的playing in the street做的是主语补足语.一般是在被动句子中的