I would be grateful if you ...... I would appreciate if you ...... I would like to （请求） you to do ..... I am sorry to trouble you but +提问者想...
1.过去将来进行时由主语+should(would)+be+现在分词 2.否定：主语+should(would)+not+be+现在分词 3.疑问：should(would)+主语+be+现在分词（+其他） 过去将...
I wish I would invent a kind of machine which can help to deal with the rubbish.Because the environment has been badly polluted.it is difficult f...
If he should go to Qing Hua University, he would make full use of his time. 如果他要上清华大学的话，他就会充分利用他的时间了。 If he were to come h...
【如图，OK？】 用if（表示如果）造10个句子 if you work hard ,you will get good marks.if i were you ,i would work harder at my lesson.if you had fol...
Would you like some more wine? 您想再来点儿葡萄酒吗？ Could I have some more of this? 我可以再要一点这种食物吗？ Would you like some more coffee? ...
