问题描述:
It was on the National Day ____ she met with her separated sister.
此句为强调句,空格填that,那这句话改成什么形式,空格出可用when?
此句为强调句,空格填that,那这句话改成什么形式,空格出可用when?
问题解答:
我来补答展开全文阅读