一道英语题⊙﹏⊙b汗!IhadabikeIastyear.（改成否定句）打错了，不是改成否定句而是将abike画线提问？⊙﹏⊙b汗！

Question

一道英语题⊙﹏⊙b汗!
I had a bike Iast year.（改成否定句）
打错了，不是改成否定句而是将 a bike 画线提问？⊙﹏⊙b汗！

Answer 1

I didn't have a bike last year.
将 a bike 画线提问:What did you have last year?
a bike是一个物体,用what来提问,需要将主动词提前,因为题目用的是一般过去是,所以用助动词did,随后要把过去式had变为原形have,其余语序不变.