—Howdoyouusuallyfindoutnewsoftware?—InthemagazineslikeP...

问题详情：

—How do you usually find out new software?

—In the magazines like PopularElectronics. That's ________computer companies usually advertise.

A．which  　　　　 B．where 　　　　    C．what 　　　　　D．why

【回答】

B

知识点：连词

题型：选择题