---What can I do for you?---Our old sheets ________, we want to buy new ones.A. worn thin B.wearing thin C.have been worn thin D.having worn thin老师,这里是独立...
...e?这个疑问句中,where作为疑问副词充当地点状语,修饰的是哪个成分呢?是to live吗?但是to live在这儿不是名词性的吗?请问Mike tried to make himself understood这个句子中,教科书上将tried to make分析成谓语,himself分析成宾语,underst...
...omething else, whether it be plant or animal,
dead or alive. 1.这句话中的whether it be可以看做是:it后省略了should所以才有了be原型吗? 2.如果确实是省略了should,那一般should+do(should常省略)用法是用于对将来事实假设,可在这句话中好像看...
请问下面句子中谓语动词determine为什么不加s,难道主语不是the demand of individual consumers 吗?这是单数吧?Thus, in the American economic system it is the demand of individual consumers, coupled with the desire of businessmen to maximize profits and the desire of indiv...