问题

__ advertisements are of great help, I don’t think we should entirely rely on them.

A:Because
B:Since
C:Once
D:While;

正确答案是：

同类题型

My bike is broken. May I go ________ yours —Sorry, mine __________ broken down.

What makes him so excited these days—________ a key university.

The noise of the train __________ in the dark night.

Could you drive me to the supermarket after supper if _________________

China has five thousand years’ history.