问题 选择题

He spent at least as much time reading as you        online yesterday.

A.had to chat

B.did chatting

C.do chatting

D.had chatted

答案

B

考查句子结构,did是代替spend,spend time doing,句意是:昨天他花了至少和你网上聊天一样多的时间看书。选B。

单项选择题 B1型题
单项选择题