问题

Knowledge and learning are important if we want to be successful, but they may also ________our thinking.

A:direct
B:limit
C:change
D:improve

正确答案是：

同类题型

There are students in our school.

I feel tired, but I don’t want to stop _______.

He didn’t _____school yesterday because he went to ______his friends in the outing.

There is no doubt ______ international cooperation is key to ______ with cybercrime, as Vinton Cerf has said that the problem of cybercrime is _______ huge that it requires UN to form a special agency to act as an international referee or steward.

Just as a famous man _____ it, “Anything one man can imagine, other men can make _____ real.” [ ]