关于时态的-----Have you finished reading JANE EYRE?-----No,I____my homework all day yesterday .A.was doing B.would do C.had done D.do想来想去这个时态只能用DID啊,只能选A 我蒙的为什么选A?

How long have you been doing是什么时态的句子?这个时态怎样构成? have you had any vegetables or fruithave you had any vegetable or fruit 什么时态 had是什么时态的? have you ever had是什么时态 'You have been busy 这是什么时态? have you seen my food?什么时态 have you been属于什么时态 have you packed yet?是什么时态急 关于英语时态问题以“I love you”为例：一般现在时,i love you,我爱你其它的时态都需要怎么写,用哪些词.等大侠们告知.我先写几个看看对不对.I have been loving youI have loved youI did love you.请大 who are you going to have(type)this lette for you?不理解这里的时态 〓英语〓一道关于动词的时态与语态的选择题〓小诺求助〓Where ______ my CD?I can't find it.A.did you putB.have you putC.had you putD.do you put 一道关于时态的选择题——Have you got any job offers ——No.I____.A.waited B.have been waiting C.have waited D.am waiting you have to wait until the soup becomes cold时态叫不准，还有所有跟 if 有关的时态问题 have的过去时态是什么 have you got the time里的have是助动词吗RT不是构成现在完成时态的Have? Do you have any problems if you( )this job?If you are offered this job是一般现在时态,但前面的主句却不是将来时态.不是说主句用“将来时态”,从句用“一般现在时态”吗? 一句话的时态问题How long have you been stay here?请问这句话是什么时态,并且说出这种时态如何使用, have的完成时态（have ） i have been loveing you 这个时态表示的是什么样的时间段?