He is very old, he still works very hard. A. but B.if C.when D.as
来源:网络
时间:
推荐文章

He is very old,____ he still works very hard.
A. but B.if C.when D.as
试题答案
A

He is very old,____ he still works very hard.
A. but B.if C.when D.as
A