...cient 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 needs doing. One me...
...aking理解现在分词作状语,与前面的selling容易误解,加and和selling并列,是不是可以这样理解?2. they are selling education, making money out of those students and being the master of education system.这里being the master和making money 是不是不并列是语病?
there are some places having some garbage cansthere are some places with some garbage cans这两句后面having和with是不能当作非谓语和介词短语对吗?那there be sth /sb doing这里是怎么用的?