单项选择题

Things have changed a lot since I was a child（）

A．gradually
B．suddenly
C．greatly
D．frequently

<上一题 目录 下一题>
热门 试题

单项选择题
They converted the spare bedroom into an office.
A．reduced
B．tuned
C．moved
D．reformed
单项选择题
A number of theories have been proposed to explain the situation（）

A．tested
B．suggested
C．used
D．announced
相关试题