have 用法总结: ① 助动词:have、has、had ② 情态用法:have to ③ 实意动词 学位英语真题汇编 1、We had to wait a long time to get our passports, ___? A. won’t we B. don’t we C. didn’t we D. shouldn’t you 2、His wife had the front door painted green...
3. 过去完成时需要与一个表示过去的时间状语连用,它不能离开过去时间而独立存在。此时多与 already,yet,still,just,before,never 等时间副词及 by,before,until 等引导的短语或从句连用。 例如: Before she came to China, Amy had taught English in a middle school...
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