问题

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
B:has been learned
C:can learn
D:has learned
正确答案是:
同类题型
We often go home ______ 4:30 ______ the afternoon.[ ]
Look! What a nice and clean toilet!—Yes. It ______ every morning.
Kate wants to know if youa picnic next Sunday.–Yes. But if it, we’ll visit the museum instead.
It is not so __________ as yesterday, so there are __________ people sitting in the square.
Mr.Li’s question seemedto answer.Few students in his class put up their hands.