My father has finished his work.(改为否定句)
My father hasn't finished his work yet.
我父亲还没完成他的工作.
这是个现在完成时态的句子,要变否定句,在助动词has之后加否定词not,另外还要加上副词yet.not ...yet,还没有.
My father has finished his work.(改为否定句)
My father hasn't finished his work yet.
我父亲还没完成他的工作.
这是个现在完成时态的句子,要变否定句,在助动词has之后加否定词not,另外还要加上副词yet.not ...yet,还没有.