什么时候用has或have

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90%人选错这道英语题!“when and where”后跟is还是are?When to start the project has not been discussed.(何时启动项目尚未讨论。) 反之,若结构明确表示两件及以上独立的事,则主语为复数,谓语动词用复数形式。例如: - What to eat and where to go are still undecided.(吃什么和去哪里仍未确定。)(“吃”和“去”是两件独立的事) - How to coo...

Exclusive: U.S. Has De Facto Left the WTO, Other Members Have to ...By Harry Wu, 21st Century Business Herald, SFCIn the blink of an eye, the World Trade Organization (WTO) Appellate Body has been incapacitated for nearly six years. In 2017, the United States adopted a series of unilateralist and trade protectionist measures that eroded and damaged th...

“He did it this morning”竟是错的!这道英语陷阱题,千万避开!可从题目中“ I have no idea”(我不知道小明作业做完没)可知,我们并不能确定作业完成情况,所以A选项不符合语境。 接下来,咱们挨个分析每个选项: - A选项“did”:一般过去时,强调动作在过去某个时间点已经完成。例如,“He did his homework last night and handed it in this morning.”...

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