助动词是过去式时谓语动词为原形吗? a stranger was notice enter the building j
助动词是过去式时谓语动词为原形吗? a stranger was notice enter the building j
a stranger was noticed enter the building just now 为什么是enter
did是助动词,谓语是原形吗
Did you notice him ___(enter) the house?是Did后面整句话都是动词原形还是就Di
A stranger was loitering round the building.Some students no
He was seen ------------the building.A to enter B enter Cent
was后面的动词是原形还是过去式?
am is are was were作为助动词时,后面的谓语动词还是原型吗.
助动词后面的动词要用什么形式?A.ing形式 B.动词不定式 C.动词原形 D.过去式
英语问题助动词do不管过去式,将来式,现在式后面都加动词原形吗
一般过去式中含有助动词,动词用不用原形?
was后跟动词原形还是过去式