HAs HAD 和HAVE HAD区别
HAs HAD 和HAVE HAD区别
have has had或 having +been 的区别和用法
had been 和 has/have been的区别是什么?
i have had和 i had had 有什么区别?
请问have\has\had done和have\has\had been done 各有什么区别?been和gone又
have has had ...是有什么区别?
had/have/has gone/been 的区别
怎么区别has have had用法?
求have,has,had的区别?
has bought和has had的区别
has,have,had用法
试试用have,has 和had.