I asked my mother for some writing paper.She bought some in the stationary last week.改写为含定语从句的主从复合句I met the old woman again.I helped her cross the street the day before yesterday.5.I often go to the park.I can take a walk in the park.
问题描述：
I asked my mother for some writing paper.She bought some in the stationary last week.
改写为含定语从句的主从复合句
I met the old woman again.I helped her cross the street the
day before yesterday.
5.I often go to the park.I can take a walk in the park.
答
I asked my mother for some writing paper thatshe bought in the stationary last week.
I met the old woman again whom(who) I helped cross the street the day before yesterday.
I often go to the park where (in which)I can take a walk .
答
I asked my mother for some writing paper that she bought in the sattionary last week.
答
I asked my mother for some writing paper which she bought in the stationary last week.