is,are,was,were,willbe,aregoingtobe,have,has,hadThebeautiful________somethingthattheinnocent________notalwaysabletoappreciatefully.
is、are
暂无解析
Thedelegation________RussiawillvisitLondonthisafternoon.
TheteachersaidthatJane________workharderthefollowingsemester.
WithanappropriateconjunctiveLastmonthIboughtawatch.Itischeap,________itgoesquitewell.
Everyoneisexcitedbythenews,________________?
WithanappropriaterelativepronounMybrotherspeaksEnglishfluently,________Idon’t.
