问题

Our teacher told us that there ______ no end to learning
A:was
B:has
C:is
D:have
B:has
C:is
D:have
正确答案是:
同类题型
_____ do you _____ the book—It’s very interesting.
five hours’ drive, they reached_____they thought was the place they had been dreaming of.
The mom was so young that she was always worried about how to ______ her baby.
—-How about the two of us chatting online —- ____ . It’s much cheaper than talking on the phone.