Question

The Internet is the biggest information resource, which     millions of pages of data.

A．is made up

B．makes up

C．is made of

D．consists of

Answer 1

D

试题分析：考查动词短语。“由…组成”有两个短语be made up of="consist" of;注意consist of没有被动语态，没有进行时；make up化妆，编造，弥补，组成；建议：网络是最大的信息来源，它是由成千上万的网页数据组成的。故D正确。
点评：be made up of="consist" of由…组成；注意该短语没有进行时，没有被动语态。