could you help me with my Math 要怎么回答
问题描述:
could you help me with my Math 要怎么回答
a I can't
b I couldn't
c I may not
d don't have
答
A,这里的could是表示婉转的语气,不代表过去式,如果是用may提问,may/may not 才可作回答