could & was/were able to do 的区别

could & was/were able to do 的区别 we_____borrow umbrella;so we didn't get wet.请用could/was/were填空抱歉，打错了额，应该是could或was/were able to was were I could do it if I_____you.这里为什么要填were 而不是 was? you （was,were） I (was,were) he (was,were) I earnestly wish I _______ present at the conference last FridayA could be B were C was D had You were late again this morning.Could you tell me()to youwhat happened.did happen.happens.was happening How I wish I ( ) a bird and could fly freely.A.am B.was C.were D.would be I wish I ( ) rich so that I could help the poor.A、were B、was C、am D、had been neither my parents nor i ___at home,so noboby could answer the phoneA was B were C is D are 帮忙啊!If I ()you, I () him the turth.A.was...would tell B. were... would tell toldC. were... would have told D. have been..could have 请问He said it was important that the cows were relaxed which meant he could not listen to loud music or football while he was milking. He could play football very well when he was younger he不是用were么 他怎么用了was 是他错了么 The most frightening thing of all was that not a sound could be heard.There was no doubt that we were unwelcome visitors.no 和not 的用法 was&were怎麼个用法. 一般疑问句 WAS WERE I + were还是was? was和were是怎么回事?