回答以下一题英语题.并说明理由,I‘d like to build a new house instead of _____ this old one.A.to decorateB.decoratingC.by decoratingD.to decorating

回答以下一题英语题.并说明理由,I‘d like to build a new house instead of _____ this old one.A.to decorateB.decoratingC.by decoratingD.to decorating 回答以下一题英语题.并说明理由,why are machines so important__us.to还是for 请帮我回答一道英语题,并说明理由!He asked me ( ) during the summer holidays?A.where had I been B.where I was C.where I had been D.where was I标准答案是选择c,求理由! 回答以下一道科学题.并说明理由,酸或碱与指示剂（无色酚酞试液、紫色石蕊试液等）混合,有无发生化学反应? 回答问题并说明理由 请回答.并说明理由 plenty of 和much,many 的区别并做下面一题并说明理由,谢谢.I speak a few words of French.I don't know____French.(a)many (b)much (c)plenty of (d)a little This is___ ruler?A.I B.my C.a my D.my 请帮忙回答,并说明理由, 5题并说明理由 21题,并说明理由 第六题,并说明理由, 第八题,并说明理由 第四题,并说明理由. 请选择正确答案并说明理由（一题）--Hi,Mike.Can you help me?--OK._____.A.You'll help me B.I'm going C.I'm coming D.i'm leaving 一道英语单选.请老师们快速回答,并说明下理由-I'm not feeling very well, doctor.-What's the matter?-My right foot___ very badly.A hurts B hurt C was hurting D is hurt If i were you ,I would take it easy ,____is no need to be nervous .A it B this C there D which 请回答 并说明理由 求一道英语宾语从句用法的题（ ）Do you konw ______ I could pass the exam A.that B.whether C.what D.which并请说明理由! 高一英语选择题2题,急求答案,并请说明理由~~~4. We've made arrangements for the car-------for you outside your house.A to wait B waiting C wait D to be waited5. I was in charge of the job--------at that time.A being done B