问题补充:
Drunk driving used to occur , but now it is under control.
A. frequently
B. generally
C. practically
D. gradually
答案:
(答案→)A. frequently
B. generally
C. practically
D. gradually
解析:考查副词辨析。Frequently 频繁的 generally 一般地 practically 实际地 gradually逐渐地
句意为酒驾过去频繁发生,但是现在受到了控制。