问题
选择题
Thanks to the Internet, different kinds of information in a short time.
A．can be learned
B．has been learned
C．can learn
D．has learned
答案
答案：A
题目分析：句意：由于互联网。不同种类的信息能在短时间被了解。分析：考查被动语态的用法，主语是kinds, 是复数形式，因此不可能为has been learned。同时结合句意为可能被短时间内被了解，体现用情态动词can的被动语态。故选 A