— Mr. Lee _   to a student when I entered the classroom this morning.- He is ver

题型：不详难度：来源：

— 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

C

解析

过去进行时与though的用法。由when I entered判断前半句为过去的动词（过去进行时），故A,B错，根据题意表达的是“尽管他年轻，但是很有耐心。故选择C。