过去式疑问句怎么用?why did you focused on her?why did you focus on her?why did you focused on her?这两个哪个是对的 是不是所有过去式后就不能再过去式了 就像 i was going to the bathroom.而不能 i was went to bathroo

过去式疑问句怎么用?why did you focused on her?why did you focus on her?why did you focused on her?这两个哪个是对的 是不是所有过去式后就不能再过去式了 就像 i was going to the bathroom.而不能 i was went to bathroo 用Why怎么写疑问句? 用一般过去式怎么造一般疑问句 一般过去式 疑问句怎么用?请举例说明 ! 一般过去式 疑问句怎么用?请举例说明 过去式的疑问句中 什么时候开头用Were 什么时候用Did? 特殊疑问句变间接引语时,如：What did.那么,did还用变吗?后边的动词还用变成过去式吗? I would like a yo-yo as my birthday present.怎么改成一般疑问句? 用过去式造句.特殊疑问句 肯定句用过去式时相应的疑问句用did后,动词要用原形在对表示过去式的肯定句提问时,假如用did提问,后面的动词为什么要用原形,而不用过去式了? 过去式的特殊疑问句中动词用什么形式?用正确的形式填空 when did you （ ）【洗衣服】yesterday? on duty是动词吗用在疑问句中（过去式）开头是用did还是was play with a yo yo为什么不能说成play a yo yo?play with 这个用法究竟怎么用 怎么回答Why did she drink milk why you did it?怎么翻译 why did 和 why were/was 怎么区分 why did 和 why was/were 怎么区分? When did it start?为什么did用过去式?