单项选择题

More than 1’1 million Americans participated in the six-year study．（）

A．Right
B．Wrong
C．Not mentioned

<上一题 目录 下一题>
热门 试题

单项选择题
The girl isgazing at herself the mirror．
A． smiling
B．laughing
C．shouting
D．staring
单项选择题
He endured great pain before he finally expired．
A．fired
B．resigned
C．died
D．retreated
相关试题