—Mr. Lee to a student when I entered the classroom this morning.
—He is very patient he is young.
- A.talking; but
- B.talks; though
- C.was talking, though
- D.talked, however
答案
正确答案:C
知识点:动词时态:过去进行时

由when I entered判断前半句用的动词过去的时态,故排除A,B,根据第二句表达的是“尽管他年轻,但是很有耐心”。故选C。

略
