题目内容
15.David and Kate are friends.(变为否定句)David and Katearenot friends.
分析 --戴维和凯特是朋友.
--戴维和凯特不是朋友.
解答 答案:are not.考查否定句.含有be动词are的句子,变否定句直接在are后加not.意思是"不是",答案是are not.
点评 考查否定句.通常是在be动词,情态动词后加not.一般现在时态,主语不是第三人称单数用don't,主语是第三人称单数用doesn't.一般过去时态用didn't.还有其它用法需要牢记.
练习册系列答案
相关题目
3.
51.John was touched by thewarmth of their welcome.
52.It'simpolite of you to talk loudly at the meeting.
53.My sisterseldom eats junk food to keep healthy.
54.Sending out letters ispostmen'sjob.
55.How was teaspread to different places around the world?
| polite spread warm seldom postman |
52.It'simpolite of you to talk loudly at the meeting.
53.My sisterseldom eats junk food to keep healthy.
54.Sending out letters ispostmen'sjob.
55.How was teaspread to different places around the world?
20.-Can't you stop _____ so much noise?
-I'm terribly sorry for giving you so much trouble.( )
-I'm terribly sorry for giving you so much trouble.( )
| A. | making | B. | made | C. | to make | D. | make |
7.Why not ______ the new words in your dictionary?( )
| A. | look over | B. | look up | C. | to look over | D. | to look up |