单项选择题

The vaccine cured all the participants in the trial.（）

A．Right
B．Wrong
C．Not mentioned

<上一题 目录 下一题>
热门 试题

单项选择题
It seemed （incredible） that he had been there a week already.
A．right
B．obvious
C．unclear
D．unbelievable
单项选择题
He paused, waiting for her to （digest） the information.
A．withhold
B．understand
C．exchange
D．contact
相关试题