Recycling paper is really easy .(用it 做主语改写句子)
Recycling paper is really easy .(用it 做主语改写句子)
用it做形式主语改写句子
Waste paper is collected ( ) recycling
To swim in this river is very dangerous(用IT作形式主语改写句子)
用形式主语it改写下列句子
改写下面句子用HE做主语
改写句子用he做主语,
It is really great!(改写为how开头的句子)
AMY is ging to visit her grandma用mysister做主语改写句子
改写下列句子,用He做句子的主语.
句型转换,用it作主语改写句子
用it作形式主语的句型改写下列句子