英语语法完成时中HAD 和HAS 区别
英语语法完成时中HAD 和HAS 区别
分词完成时Had和Having区别
HAs HAD 和HAVE HAD区别
has bought和has had的区别
英语语法中的一般完成时和过去完成时的区别
英语语法的一些问题has been explained 和 had been explained 它们两个有什么区别吗?
关于had has等英语语法
我想问一下完成时态中 has been ,have heen 和had been 能举例吗,
have & has & had用于句子中有什么区别呢
has gone to和had gone to 的区别
have has had或 having +been 的区别和用法
has lost和had lost有什么区别