1.Icanrememberallthetelephonenumbersafter_____themjustonce.
A.seeB.sawC.seeingD.tosee
2.______notescanhelpyoulearnEnglish.
A.TakeB.TotakeC.TakingD.Took
3.Thenyou'dbetterdosomethingaboutit,_____?
A.didn'tyoub.Hadn'tyouC.don'tyouD.haven'tyou
我的选择是1.C---after是介词,后面跟ing形式,afterdoingsth;选A的话句子应为afterIsee...
2.C---动名词takingnotes短语作主语;
3.B---you'dbetter=youhadbetter