1.Mary learned Chinese for about three years,___is,from 2002

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/07/16 11:26:23

1.Mary learned Chinese for about three years,___is,from 2002 to 2005.A.this B.that C.it D.which
2.We are told that he will come tonight.If so ,we will hold the meeting .if __,there won't be any meeting tomorrow.A.that B.not C.don't D.won't

1,that is 即,相当于that is to say
2.B.“如果不”跟前面if so相对应.
if not 在此相当于If he will not come,省略了.

She ( ) the English-Chinese dictionary for about three years the boy has learned english for about three years.同义句 The boy has learned English for about three years的同义句是什么 for about three years(提问) I [ ] English for three years 1.learn 2.learned 3.have learn Mary studied Chinese in Beijing University three years ago. have learned English for about two years 的被动语态 15Mary ___(studys)Chinese for two years. We came here __.A.for three years B.about three years C.for We lived in America for about three years.[用for about three we lived in London for about three years?用for about three ye they lived in london for about three years 对for about three