1.It seems that she is quite happy.书面表达 切记that不要省略 口语可以省略!
2.Our head teacher joined in the swimming match on his own.切记take part in 的同义词是join in 不是 join.
3.We saw them watching TV in the sitting room.see sb do sth 表示看到全过程 see sb doing sth 表示看到一瞬间
1.It seems that she is quite happy.书面表达 切记that不要省略 口语可以省略!
2.Our head teacher joined in the swimming match on his own.切记take part in 的同义词是join in 不是 join.
3.We saw them watching TV in the sitting room.see sb do sth 表示看到全过程 see sb doing sth 表示看到一瞬间