英语语法,什么时候动词用原形?答:有以下十种情况使用动词原形:1.与助动词或情态动词do,does,did,shall,will,should,would,may,might,have to,must,need,ought to等一起构成谓语的动词时,要用原形.如:Do you like English?你喜欢英语吗?May I use your telephone?我可以用你的电话吗?We must study hard and make progress ...
英语中助动词,情态动词,行为动词,实义动词,系动词有什么?还有否定...答:3)表像系动词用来表示“看起来像”这一概念,主要有seem,appear,look,例如:He looks tired. 他看起来很累。He seems (to be)very sad. 他看起来很伤心。4)感官系动词感官系动词主要有feel,smell,sound,taste,例如:This kind of cloth feels very soft. 这种布手感很软。This flower smells very sweet. 这...