帮忙做一道需拟语气的选择题：I would have written before,but I （ ） illI would have written before,but I （ ） ill.A.were B.had been C.would be D.was答案里选的是D.was,请问为什么不选B.had been呢,我觉得是选B呀,

帮忙做一道需拟语气的选择题：I would have written before,but I （ ） illI would have written before,but I （ ） ill.A.were B.had been C.would be D.was答案里选的是D.was,请问为什么不选B.had been呢,我觉得是选B呀, 一道初三电路图的选择题,帮忙快看下啦 英语虚拟语气选择题应该怎么选择时态i can't stand him.he always talks as though he __everythingA knew B knows C has known D had known总是区分不开什么时候应该用过去时什么时候应该用过去完成是,求详解,.i woul 一道选择题怎么做 一道虚拟语气的选择题I wish ___longer this morning,but I had to get up and come to class.a.i could have slept longerb.i have slept longer请问B为什么不对? 一道选择题,请大神帮忙 一道选择题求大神帮忙 98分,以小学生的语气写满100字.一道错在选择题,一道错在计算题 一道关于虚拟语气的英语选择题If I had worked harder at school,I _____ in a comfortable office now.A.would sit B.would have sit C.would be sitting D.were sitting 帮忙做一下这几道选择题 一道英语虚拟语气选择题.It is important that I ＿with you immediately.A speak B spoke C will speak D to speak 我是英语白痴,请讲的详细一点为什么.本人万分感谢. 一道大学物理 磁场强度的选择题 能帮忙解释下其他选项为什么错吗?一道大学物理 磁场强度的选择题 帮忙做一道常微分方程的题 帮忙做一道二项式的数学题 我做了人生的一道选择题作文 关于矩阵的一道选择题 第二题 怎么做 一道虚拟语气英语选择题,I wish you _____like tha.A.don't talk B.won't talk C.wouldn't talk D.not to talk 帮忙做一道高数题