单项选择题

Professor Johnson is said some significance ______advance in his research in the past year.

A．having made
B．making
C．to have made
D．to make
<上一题 目录 下一题>
热门 试题

单项选择题
The parliamentary election was held on________.
A．a Wednesday
B．a Saturday
C．a Sunday
D．June 8.
单项选择题
What does the man mean
A．He hopes the party will be successful.
B．He will see the woman around five.
C．He is eager to help the woman.
D．He is unenthusiastic about the party.
相关试题