看到then,应该用wasn't还是weren't还是is啊?我觉得是wasn't

看到then,应该用wasn't还是weren't还是is啊?我觉得是wasn't My hair wasn't long then.lt was very short. My then long hair wasn't怎么排列? 求教!It couldn't be used then.It wasn't____to used itIt couldn't be used then.It wasn't____to used it为什么用possible,allowed为什么不行呢? 反义疑问句是we thought it was his fault,didn't we?还是we thought it was his fault,wasn't he? couldn't be used then.It wasn't ( ) to use it.It couldn't be used then.It wasn't ( ) to use it.a)ableb)allowedc)impossibled)possible 不高兴是didn`t happy还是 wasn`t happy Anne said he wasn't feeling well__做反意疑问句是按said 还是wasn't? 第一问：At that time tomorrow ___ a meeting.A.we’re going to have B.we’ll be having C.we’ll have D.we’re to have.个人觉得应该用B,因为at that time是进行时标志.第二问：He failed in the exam,___ proves that he wasn’t wor 昨天博物馆没开门怎么说?应该是wasn't 还是didn't?不用单词closed,单用open否定应该怎么说这句话 关于这个从句 wasn't until...thatIt wasn't until we had stayed together for a couple of weeks that I found we had a lot in common.为什么要用这个结构呢?that换成when不行吗? He wasn't at home, and he _____(film) an action movie in Hong Kong then 用wasn't造句五年级的 there weren't any eggs还是there wasn't any eggs?那里有一个any，用哪个？ 高二英语完形练习I ran into a stranger as he passed by.“I'm so sorry!” was my reply.Then he said,“Excuse me too...I wasn't 41 watching for you.” We were very polite,this stranger and I.Then we went 42 our way after saying goodbye.But a wish I ____ busy yesterday or I _____ you with the problem.A.wasn't;could helpB.hadn't been; would helpC.hadn't been;could have helpedD.wasn't;would have helped应该选哪个，这个真感到奇怪，我看到yesterday，就想到是要用一般过 英语填空题：读一读,选一选,填一填 was.were wasn't ,weren't ,is,are ,isn't ,aren't ,am1.I_____fat then.I_______thin now2.We_______short then.We_______tall now3.The book_________new then.It________old now.4My grandparenrs________old then. lt could't be used then.lt wasn't ___to use it.a.able b.allowed c.impossible d.possible