They are of meduim build.可不可以省略of为什么

They are of meduim build.可不可以省略of为什么 they are good of They are looking ( )us.A.at B.of C.for They are the musicians of our school b( ) They are green.They are long.They are g( ) b（ What are they?They are____young trees.D.hundreds of B.two hundreds C.hundred of C.hundred of They are of medium height. What do you think of the lions?__ A.They are from South Africa B.They can eat other animalsC.They like sleepingD.They are very scary Although they are brothers,they are the___opposite of one another.A.very B.just C.few D.tittle David and Joy are good friends. _____ like English. A. All of them B. They two C. All of they The pair of glasses __Tom's .____new.A.are,They are B.is,They are C.are,It is D.is,It is选哪个 Are they friends__?里填什么?选项：A.of you B.of yourC.of yours D.of yourself whose shoes are they A they are mine B they are myC they are me we can see those chairs are not made of wood or matals.They are made of b包托 )___students are on the playgroundA They are one hundred B Two hundreds C Only one hundred of D Hundreds of edison made alot of inventions,of great important a .which i think are b.which i think they are A:__are they?B:They are oranges. A:Wow,so many beautiful photos( B:Of course you can.Here you are A:( )B:Yes ,they are