问题

You will find what great benefit the computer you own can be _____ each time you use it to help you work.

A:for
B:at
C:of
D:on

正确答案是：

同类题型

It is generally believed that ______a piece of field is, ______ it produces.[ ]

mber of farmers with Internet accesshas dramatically increased, _____the way farmers do business.

_____________ —It’s windy.

Would you please tell me __________ ——I’m glad to.

1–Is everything __ we needto do __–Yes. You needn’tworry about it.