1我母亲代表我们全班同学在会上发言(represent)A my mother makes a speech at the meeting on behalf of our all classmates (represent) 2我要把我的新朋友介绍给我的父母(intraduce)I should introduce my new friend to my parents (intraduce) 3同学门又说又笑的走进了教室(doing做伴随）classmate whom door speak and laugh come into the classroom (doing make and is accompanied by)
1. My mother represented my class to give a speech in the meeting.2. I introduce my new friends to my parents.3. Talking and laughing, the students walked into the classroo
A my mother makes a speech at the meeting on behalf of our all classmates (represent) I should introduce my new friend to my parents (intraduce) classmate whom door speak and l
