The teacher asked the boy many questions but he only answered of them.A. someB. lotsC. e

问题补充：

The teacher asked the boy many questions, but he only answered of them.

A. some

B. lots

C. each

D. few

答案：

(答案→)A. some

B. lots

C. each

D. few

解析：考查代词的用法。句意“老师问了他很多问题，但他只回答了其中的一些。”some“一些”；lots of“许多”；each“每一”；few“很少；几乎没有”。故选A。