I do not know you are here ,( He used to go to work by bus (
I do not know you are here ,( He used to go to work by bus ( he did not used to go to work by bus ,( 添反义疑问句,为什么?尽量扩充一下关于这两个知识点里没写到的 还有we had to stay at home,(
I do not know you are here ,(are you He used to go to work by bus ( didn't he)? he did not used to go to work by bus ,( did he we had to stay at home,( didn't we 反义疑问句遵循前肯都否的原则.
I don't think you are here, are you?主句是我、我们时,谓语是“想或认为”时,应对从句提问。另要考虑否定的转移。(你原句的know 应是think) He used to go to work by bus, didn't he. usedn't he? He did not use to go to work by bus, did he?u...