·I was helping my mother is the kitchen all day yesterday.
问题描述:
·I was helping my mother is the kitchen all day yesterday.
答
I helped my mother in the kitchen all day yesterday.你要表达的是过去时,所以应该用动词的过去式.你的句子说的是I was helping...这是过去进行时,过去进行时是当你在表达过去的具体某个时间是后用的.这句话需要改...