A )7.I can't pronounce the words. A.some of B.of some C.much D.much of D )8.Steven is having trouble grammar. A.to learn B.learn C.to learning D.learning 导航页导航页 ( )7.I can’t pronounce the words. A.some of B.of some C.much D.much of ( )8.Steven is having trouble grammar. A.to learn B.learn C.to learning D.learning A D