问题

Recently, we have experienced __________ problems about the school computers, such as slow speed of the Internet.

A:constant
B:commercial
C:contrary
D:chief;

正确答案是：

同类题型

It was the middle of night ________ my husband woke me up and told me to watch the football game.

st have waited here for a long time,___________you

Her mother didn’t allow her _________ computer games at all.

The hotel porter ______ anybody who wasn’t wearing a collar and tie.

下列各句中，没有语病的一项是（）