请问sth is sufficient to do sth结构中的不定式作什么成分?该结构中的主语和不定式构成什么关系?学生查了牛津,朗文,科斯林例句均为主谓关系,The reasons aren't sufficient to justify the ban. The money aren't sufficient to cover everything that nee...
1.turn left = turn to the left2.our windows face south = our windows face to the south以上两个结构中可以把动词后的 to the 省略掉,省略后 left 和 south 的词性发生了变化吧?这是什么语法现象呢?谢谢!
She was dressed in black, the colour of mourning, which she wore for therest of her life.dressed in black(是否省略了,衣服clothes)作形容词短语,the colour of mourning为black的同位语,which..是引导衣服的非限定性定语从句是吗?老师,是这样理解吗?
after doing sth 的意思是“在做某事之后”,after having done sth 的意思也是“在做某事之后”,介词 after 本来表现出了先后关系,所以我觉得用完成式是多余的,是这样吗?我原来以为英语只能说 after doing sth,但不能说 after having don...
... the Chinese. 日本人看起来像中国人。【语法总结3】与某些形容词(包括表示国家的形容词)连用,表示类别。【语法观察4】(1)The
moon goes around the earth. 月亮绕着地球转。(2)There
were some white clouds in the sky. 天空中有些白云。...