when Dr Gibbs wasn't saving lives,he was planting trees.社么意思 when 不是不能加两个进行时么

Dr.Gibbs wasn,t saving when Dr Gibbs wasn't saving lives,he was planting trees.社么意思 when 不是不能加两个进行时么 英语阅读题 When I was growing up,I had an old neighbor,Dr.Gibbs.He didn't look like any doctor I'd ever known.He never invited us to play in his yard,but he was a very kind person.When Dr.Gibbs wasn't saving lives,he was planting trees.He owned Wasn't it Dr.Wang who spoke to you just now?句子中怎么有it? --Wasn't it Dr Wang who speak to you just now?-- _____.怎么回答 When I said some students are lazy,I___to you.A.wasn't referringB.didn't refer At first Dr Ma wasn't used to ____ (train)disabled people.请为我讲解一下,这里应该理解成什么句型或短语的应用 She wasn't a() to swim when she was four!a后面填什么 I used to frustrated when I wasn't sure of the correct answer.翻译 I acted like it wasn't a big deal,when really it was breaking my heart. I acted like it wasn't a big deal,when really it was breaking my i wasn`t sure when it ______(rain).要怎么填.为什么? 英语翻译He wasn't surprised____ ____ when learning that he won the competition. he was usually sketching when he wasn't asleep这句话sketch为什么要加上ING? It was raining when the story took place,wasn't it?肯定回答 It wasn't very There wasn't.造句 wasn't born yesterday