the boy needs ball pen为什么need要加s呢?

The boy needs a ball pen.那个是定语?是什么结构的句子? the boy needs ball pen为什么need要加s呢? The litter boy needs to drop medicine. The sick boy needs an operation 改为同义词The sick boy needs to be____ ____ The boy likes playing basket-ball.改为一般疑问句 The boy likes playing basket-ball.改为特殊疑问句 The boy likes playing basket-ball.改为疑问句 The little boy needs a blue pen 里的表语? coach some It's the boy's home where I coach some ball.coach (the boy or someone else) some ball的意思吗？ She _____ more about the boy.A.need to know B.need knowing C.needs to know D.needs knowing She _____ more about the boy.A need to knowB need knowingC needs to knowD needs knowing She _____ more about the boy怎样补填A need to knowB need knowingC needs to knowD needs knowing she needs to improve her p--- of the arguments The boy (writes/to write)the letter needs a pen.为什么用to write The boy in the classroom needs a pen of yours的定语是什么? The boy in the classroom needs a pen of yours中的a pen The boy in the classroom needs a pen of yours中的词法与句法 the boy with a ball in his hand is my brother改为定语从句