with which后面可以用动词?No one can have failed to notice the fact that water shortage is a grave problem with which the whole world is confronted.with which 后面是不是一个从句?

with which后面可以用动词?No one can have failed to notice the fact that water shortage is a grave problem with which the whole world is confronted.with which 后面是不是一个从句? with后面可以加动词原形吗 I have no chance to talk with her.请问have no后面可以用复数吗? No后面的动词用什么形式 非限制性定语从句which后面引导的句子可以用动词的复数形式吗? with后面可以直接加动词的ing形式吗? come up with 后面为什么可以直接加动词过去式? 关于动词不定式做后置定语she is shy and she has no friends to talk with.为什么后面要用to talk with而不是to talk 否定句中也可以用also的吧?It has no problems with private school and also no problems with public school.后面的no problems with可以去掉吧,这样写可以不? no 加名词 后面动词用什么形式 介词后面可以用Be动词吗? with sth.后面加动词用什么形式? A with B 后面的动词用单数还是复数? go ahead with 后面动词用什么时态 which,that后面怎么加be动词 no/not...后面加什么词.形容词?名词?分别说明一下动词什么的可以加吗. No teachers and no students 后面谓语动词用单数还复数? No teachers and no students 后面谓语动词用单数还复数?理由呢?