【C7】A．itB．thisC．thereD．that

A．itB．heC．sheD．there

_____________ 查看材料A.whereB.thisC.whichD.that

【C9】A．ThereB．ThisC．ThoseD．That

【C16】A．ThereB．ThisC．ThoseD．That

【C6】A．ItB．WhatC．ThatD．There

【C10】A．ItB．ThisC．ThereD．That