题目内容
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 |
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。
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