I don't think she [needs] to drink lots of water.为什么need后要加s

She need to drink lots of hot water.改错 I don't think he needs help 问一下need为什么加s don't后不是加原形吗? i don't think she ( ) so much exercise a.need b.needs c.need It's better for you to drink lots of water. I don't think he ____a new bike. A. need to buy B. needs buy She needs our help I need to think about it 根据首字母填空You‘d better drink lots of boiled water.I think you’ )It's better for you to drink lots of water.该同义句：It's better I need some (much) water to drink. I don't think much of this coffee.It's like water. No,I don't need to water it now. should drink lots of water