some of us have a singing class.为什么用singing而不是sing?

Some of us think it must be teenagers___ fun. a have b having选什么 为什么? some of us have a singing class.为什么用singing而不是sing? some of us each of us have a room.改错 some of us have warm tan skins ,like sunlight on sand some of us deep brown skins,like chocolate Life is changing and ______each of us may have a car.A.some day.B.some days C.someday.D.somedays None of us likes him because he si such a （n）__（bore）man is,us,of,think,idea,it,a,some,bad(连词成句） to,you,wiis,us,of,think,idea,it,a,some,bad(连词成句）to,you,will,about,health,worry,have,your(连词成句） All of us Most of us Some of us A few of us None of us翻译,区别,联系及其例句.事后必有重谢! some of us () singing class on ThursdayA.has B.to have C.have D.having someday,some day,some days与 somedays的区别理论讲解后,请看例题：（注意：要先讲下哦）Life is changing and_____each of us may have a car.a.some day b.some daysc.someday d.somedays of us knows English.1266.___ of us knows English.A.SomeoneB.Some oneC.Someones 14 .There are shops on side of the street of them don’t close till 12 at night..A.both;All B.every ;None C.either ;Some D.other ;Many14.--I have forgotten my bread.--Never mind ,you can have .A.some of us B.some of our C.some of ours D.many of ours each of us ( )have We have ()wine of Scotland.Ask Mrs.Jones to lend us some.A.run off B.run away with C.run down D.run out of In our class ,____has a dictionary.A.all of us B.each of us C.some of us D.every of us为什么选A不选B Some of us are tall. It was raining heavily ,but _ stopped working in the fields.A.all of us B.some of us C.nobody of us D.none of us