句子开头有did,后面有过去式,中间的动词要变过去式吗?如：did you hear someone（ ）（scream）,when you walked past home?
问题描述：
句子开头有did,后面有过去式,中间的动词要变过去式吗?
如：did you hear someone（ ）（scream）,when you walked past home?
答
这个考查的不是过去式，而是hear sb. doing sth.
Did you hear someone screaming, when you walked past home?
答
did you hear someone（ screaming ）（scream），when you walked past home?
我觉得这里应该用进行时 hear sb doing sth
答
hear后面接动词原形或者动词ing形式.由于这里的语境时“past home“那个时刻,所以应该是动词ing形式.即screaming.