am is are was were作为助动词时,后面的谓语动词还是原型吗.
am is are was were作为助动词时,后面的谓语动词还是原型吗.
am is are作助动词时.后面的动词用原型吗 求详解
助动词和实义动词能做谓语 am is are was were +doing这里的am is are was were
am is are 后面可以接动词的原型吗 是只有do 可以吗
助动词用过去式后面的动词用原型,动词后面的不定式也要用原型吗.
填写适当的动词be(am, is, are, was, were)
英语练习题.填上适当的be动词或助动词,并写出相应的答句.am is are was were do does did1
情态动词词和助动词的后面必须有动词原型?还是必须紧跟着一个动词原型啊?
am/is/are的过去时分别是was还是were?
求解、一般过去式:一个句子有was/were后面的动词用原型么?还是过去式的形式啊!
助动词里is am are 这些不能与动词原形构成谓语的 那还有哪些词是这样的
请问是不是助动词后面的动词都是用原型的?