Question

The Internet is really ________ to us. We can get a lot of things from it.

A．useful

B．difficult

C．different

D．safe

Answer 1

A

试题分析：句意：因特网对我们确实有用，我们可以通过它获得很多东西。所给选项中A是有用的，B是困难的，C是不同的，D是安全的，根据题意此题选A。