关于英语现在完成时的一些练习?用所给词的适当形式填空I_______just_______(finish)myhomework.______u______(find)yoursciencebookyet?Ifit___(be)finetomorrow,I'llgowithuMymother___(come)toseemynextSundayHowwmanyshe

　　关于英语现在完成时的一些练习?

　　用所给词的适当形式填空

　　I_______just_______(finish)myhomework.

　　______u______(find)yoursciencebookyet?

　　Ifit___(be)finetomorrow,I'llgowithu

　　Mymother___(come)toseemynextSunday

　　Howwmanysheep__u___(get)?Onlyone

　　Shedoesn'tlikethechildren___(play)intheroom

　　Thestudent___(read)Englishwhentheteachercamein?

　　Thisfactoryopenedtwentyyearsago(同义句转换)

　　Thisfactory____________fortwentyyears