reading books 是用单数还是复数. 这是句子：I like reading books because 是it 还是they?

reading books 是用单数还是复数. 这是句子：I like reading books because 是it 还是they? half the books是单数还是复数 no books 后谓语动词用单数还是复数?为什么若no后接单数名词是用单数还是复数呢？ neither books is good这个语法对么 BE动词是用单数还是复数 There are lots of books and bookcase中书柜是用单数还是复数? reading and writing 做主语,用单数还是复数 两个或多个动名词短语并列作主语的时候 谓语动词是单数还是复数形式例如 Watching TV and reading books are really interesting是不是应该这样 使用复数 把doing sth.and doing sth.作为主语,谓语动词用单数?复数?比如说,Reading books and doing homework ___ good for us.那么横线上填什么谓语动词?用is,还是are?但不是有两个动名词吗? 是Where are your friend and you reading books 还是Where is your friend and you reading books?be 动词应该用什么哇、亲!帮帮忙吧!在线等a!~速度哦!~~! often是不是情态动词?我的意思是例如：He often read books还是He often reading books? ___ your father ___(read)books yesterday evening?是填Did,read还是Was,reading? Different kinds of books的谓语动词different kinds of books做主语谓语动词是单数还是复数 traffic是单数还是复数用单数还是复数 half of the books 做主语是单数还是复数请说明仔细一点. 是（1）There is no book on the desk.还是（2）There is no books on the desk.还是（3）There are no books on the desk.no后边加可数名词用单数还是复数? Neither of the two students----reading.中空格里动词用单数还是原形 I know you like reading books.为什么用reading my sister likes reading books sfter school.为什么用reading