although he has taken a lot of medicine ,his health ---poor.
A staysB remainsC provesDcontinues 答案是B
我不知道他们几个的区别,请解释一下。
he has alwalys insisted on his ---Dr.zhu instead of Mr. liu.
Abeen called B called C having called D being called答案是D不对吧??
解释一下吧,谢啦!