话题 Advanced Grammar in Use

话题 in senior high school

话题 bring something in someplace

话题 in our common sense

话题 nothing in this wotld

话题 in one's house

话题 find in sth sth

话题 in love with fear

话题 in recent years时态问题

话题 control in conversion mode

话题 in as many lines

话题 be slow in doing

话题 One…in a hundred

话题 translate sth in Chinese

问题 作定语时to do和to have done以及 to be done和to have been done的区别

They have set themselves a series of goals ___________ (achieve) by the end of the month.这句话答案是to achieve。①请问为什么这里用悬空不定式，理由是什么（好像不符合剑桥语法里说的六种结构）②答案能填to have achieved吗（因为by the end of 不是完...