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
句意：由于因特网，（我们）能在短时间内获得不同种类的信息。结合语境可知本句描述的是客观性动作，故用一般现在时态。主语different kinds of information是谓语动作的对象，故用被动语态，选A。