什么时候用has或have is are

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90%人选错这道英语题!“when and where”后跟is还是are?例如: - How to improve English is a common question.(如何提高英语是个常见问题。) - 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...

一场与英语选择题四个选项的激烈交锋B. are not decided;C. has not decided;D. have not decided,来一场酣畅淋漓的“英语知识大对决”! 看到这道题的瞬间,是不是心里“咯噔”一下... 像“Reading books is my hobby.”(读书是我的爱好),“To see is to believe.”(眼见为实)。另外,当主语是表示时间、距离、金钱、重量等复数...

Tighter U.S. Rules on New Robot Vacuums Force Chinese Makers to ...with robot vacuums the biggest segment. The top five brands by value are all Chinese; Roborock alone has held leading positions in the United States and several European markets. Even the former American flagship, iRobot, is now under Chinese ownership.That commercial success now...