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--You speak very good English!--Thanks a lot.I ____ in America for five years--You speak very good English!--Thanks a lot.I ____ in Am
英语
rica for five
请选择 --You speak very good English!---Thanks.I ____ English in England for two years.请选择 --You speak very good English!---Thanks.I ____
英语
English in Eng
The Greens _____ China for five years.A.has been in B.have been in C.went to D.has gone to 为什么不用have been to
英语
帮我做个选择题:I came to changsha in 1999( )I have been engaged in this workA.when B.during which C.since then D.since when注明解法
英语
In the past few years,there_____great changes in our hometown.A.wereB.wasC.have beenD.has been为什么选C?
英语
Great changes( )place in China in the past 20 years.A.have taken B.have been taken C.took D.would take 请问选哪个?为什么?怎么判断,请逐个分析.谢谢~
英语
there _____ great changes in Shenzhen in the past ten years.A was B were C has been D have been
英语
Scientists have made a major __ in cancer research.A.break-in B.breakthrough C.breakup D.bdakdown选哪个,为什么?
英语
30.In the past few years,this city has .30.In the past few years,this city has undergone ____ changes and many new building have been
英语
uilt.A.remarka
David ____ Shanghai for more than three months.A.come to B.has been to C.has been in D.has come to为什么,我只知道答案是BC之间,可是in和to有什么差别在这里
英语
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