These tools are useless now,_____ A.are they B.aren’t they C

来源：学生作业帮编辑：搜搜考试网作业帮分类：英语作业时间：2024/06/22 20:53:41

These tools are useless now,_____ A.are they B.aren’t they C.is it D.isn’t it

谁会做啊19.These tools are useless now,_____ A.are they B.aren’t they C.is it D.isn’t it
答：B
译：这些工具现在没有用,不是吗?
析：考查反意疑问尾句,前面的肯定句,后面的尾句用否定式.
否定句的标志是句子中有否定的副词(not,never 等等）而useless是一个形容词,只不过是名词use后加了个否定的后缀而已,它的否定句形式是：These tools are not useless.

These tools are useless now,_____ A.are they B.aren’t they C 19.These tools are useless now,_____ 反问部分是什么单项选择 —Are these ___ books?—No,they aren't _____.A、your;us B、 —____you bags?—No,they aren't A.Are these B.Is this C.what i ——Are these ( ) —— No,( ) a.bananas;they aren't b.two banana Whose cakes are these They are （）,they aren't （）.A his min They are walking,______ ______?( ) A.are they B.aren't they They ____ jump,swim and sing,too.A.are B.can C.aren't D.can' They aren't our books. Are they____? A. your B. his C. her D Are these your books?yes,they are.\No,they aren't they're he These are your books,aren’t they?怎么回答 Are these your ______ trousers?No,they aren't ______.