高一英语(定语从句)高手进~
用正确的介词+关系代词填空
1,Asisknowntousall,theage__________childrencangotoschoolis7.
2,MrsZhangoftentellsusthatspringisthetime__________peopleoftengosightseeing.
3,Heborrowedabooktheotherday,theauthor__________isaworker.
4,Thankyouforyouhelp,__________wecouldnothavefinishedtheworkontime.
5,Doyourememberthebuilding__________flewafedflagalltheyearround?
6,Thereason__________IboughttherosesisthatMarylikesthem.
7,Hebuiltatelescope__________hecouldstudytheskiesinhiefreetime.
哪位会这些题啊?请把答案和用法简单写一下.好的可以追加分数.谢谢.