如图,请逐个分析,为什么选D?

如图,请逐个分析,为什么选D? He is working hard and wants to_____.A.become writer B.turn an writer C.turn writer D.be writer为什么选C.请逐个分析. 第四题 请逐个分析 这道题为什么选A啊 其他选项为什么正确啊 请逐个帮我分析下 为什么选d请逐个选项分析,-()John come here tonight?-I am not sure,but he()stay at homeA.may;might B.can;must C.must;might D.can;might 英语问题.为什么选d请逐个选项分析,谢谢.He()have come here yesterday,()he?A.mustn't'did B.douldn't;has C.mustn't;haven't D.would have been able to 请逐个帮我分析下 为什么选c请逐个选项分析,She()last night,but Ididn't see her.A.can have arrived B.must arrive C.might have arrived D.may arrive 为什么选C请逐个选项分析,Listen!His family must be quarrelling,()?A.mustn't it B.isn't it C.aren't it D.needn't they 为什么选A请逐个选项分析,John,look at the time.()you play the piano at such a last hour?A.must B.can C.may D.need 为什么选b请逐个选项分析,Tom,you()leave all your clothes on the floor like this!A.wouldn't B.mustn't C.needn't D.may not 为什么选b请逐个选项分析,At last he()finish the work ahead of time.A.could B.was able to C.could have done D.would have been able to Great changes( )place in China in the past 20 years.A.have taken B.have been taken C.took D.would take 请问选哪个?为什么?怎么判断,请逐个分析．谢谢～ 请逐个解答各选项 为什么选abd 逐个分析! 第2题那里,请逐个详细解释为什么,答案是D详细说D为什么错误 Lots of people were reported _______in the earthquake,but so far we haven't found out the exact number yet.A to die B to be dying C to have been dead D dead (答案选D,为什么,请逐个分析） 不会画受力分析图,老师说逐个分析>ˍ