If we are programmed to act like lemmings(旅鼠),then we must give
some people incentives(激励) to break out and publicize
their behavior. 这里的不定式“to break out”明显不是做后置定语,因为它在语义上和 incentives 没有任何关系。所以推断这里的to b...
... / No, we are not.Are you (你) v-ing (...)? Yes, I am. / No, I am not.Are they v-ing (...)? Yes, they are. / No, they are not.Is + 主语 + v-ing (...)? Yes, he (she / it) is. / No, he (she
/ it) is not.说明:①②③④①在否定回答(No, ...)中, 也可以把I am not 改为 I’m not ;...
...和从句都是长动词,主从句时态必须要一致。You look after the children while I do the shopping. 主长从长故主句过去进行时,while后必须过去进行时。He was sleeping while I was working. 主句可以不是长动词I arrived while she was sleeping.&nbs...
because从根本上来说,只能引导状语从句。1. This is because they must share expensive facilities.这是因为,他们必须共享昂贵的设施。(is相当于happens, because引导的是状语)2. The accident was because the driver was too careless.(在这里,was的真正意思是h...
A recent study found that the number of Americans with high-speed Internet at home today actually fell during the last two years
请问today是时间副词作状语吗,如果是那么fell用过去式是不是错了??