1--Where do you think you are 2---Do you think you on a race track请问为什么第一句you后面有be动词 而第二句you后面没有be动词,这是为什么呢?(129)
问题描述:
1--Where do you think you are 2---Do you think you on a race track
请问为什么第一句you后面有be动词 而第二句you后面没有be动词,这是为什么呢?
(129)
答