...hese have been very successful, and we see a significant increase in sales when we do these campaigns.这里的 campaign 是什么意思,竞赛、运动都说不通,翻译成活动也别扭,总不可能是“做活动”(减价促销)的意思吧。
1, You( must have been/ Must be) a good student when you were at school. 2, Last night I saw a boy wandering on the street. He must (have been /be)lost, I thought to myself.请问这两据分别选哪一个?如果不一样的话,为什么不一样?
...ns for potentially limitless linguistic creativity.1) a kind of 后应该用machinese复数吗?2) the teaching of grammar是什么结构? 上句中,可以换用 teaching grammar 动名词短语吗? 还是换用grammar teaching呢?3) 为什么means后不使用of, 却使用了for? ...
...here to be another meeting.You don’t have to hurry, for there to be much time left.Let’s get off the bus, for there to be too many passengers in it. 我们下车吧,因为车里的乘客将太多了。以上四个句子中,for there to be...是不定式复合结构?后两句是否成立?...
通常as有比较含义时,从句都会有省略,比如说在牛津字典里有例句:Leave the papers as they are. 但是这句话:Steve has to face up to his past, as Oliver faces to his. 这个从句也不缺成分,但是句子成立,请问老师这是为什么?