ann has been so busy these days ___she has no time to play with her friendsA when Bthat c because D and回答具体

ann has been so busy these days ___she has no time to play with her friendsA when Bthat c because D and回答具体 wow,you have been so busy Ann has gone to Beijing .so ( )her sisiter.理由啊 Father is busy writing postcards this morning and______ten so far.A.wrote B.was writing C.has written D.has been writing为什么选D?D是什么时态? ann has gone to shanghai ,so her present这句话什么意思?ann has gone to shanghai ,so haveher present she is very busy ,and she dosen't have enough time to relax,and-----A so is Ann B so does Ann C so it is Ann D neither dose Ann选哪一个?请说语法点. Ann has made great progress recently.－Ann has made great progress recently.－＿__and___.A.So she has,so have you B.So has she,so you have C.So she has,so you have 英语倒装的选择题Ann has made great progress recently______ and _______A.So has she/so have youB.So has she/so you haveC.So she has/so you haveD.So she has/so have you选哪个?理由? 过去分词beenHe has been busy since last week为什么不直接用busy的过去分词,而是用been She might have come if she hadn't been so busy.为什么不是if she wasn't so busy? I have been busy yesterday afternoon为什么要用have been busy而不用have busy主要想问的是什么时候现在完成时里动词前要用been,也就是have been ...例如还有 ：She has been sick since last month. 一封外国友人的来信请帮忙翻译一下Hello I have been very busy just recently and so haven't had time to email you. Sorry for that. The weather here has been very good for the last two weeks - about 25 degrees Centigrade so I have been He has been so busy,otherwise he ___ you more help.A will give B would give C would have given D will have given我记得虚拟语气都有个主从 if引导的貌似 His grandma is sick so he has been busy every night visiting her in the hospital.其中的 visiting her in the hospital.为什么能放在这里,是什么用法? 用所给词的适当形式填空 Ann has ______(many) appples than Amy.用所给词的适当形式填空Ann has ______(many) appples than Amy.He is much ______(busy) than me. Mr Li very busy tody ,so he has no time (paly)basketball with us.Mr Li very busy tody ,so he has no time (paly)basketball with us. He has never been to shanghai,So he has还是so does he He has been to Canada.So have I.这里为什么不是 So has I 呢