单项选择题

Professor Wang, ______for his informative lectures, was warmly received by his students.

A. knowing

B. known
C. to be known

D. having known
<上一题 目录 下一题>
热门 试题

单项选择题
Someone must have left the tap on, ______the water was running over and flooding the bathroom.
A. for
B. therefore
C. moreover
D. however
单项选择题
______are the Olympic Games held They______once every four years.
A. How soon; occur

B. How long; are held
C. How often; occur

D. How far; are held
相关试题