Jack has tow computers.(改为一般疑问句) He has a ping-pong ball.(改为复数形式

问题描述:

Jack has tow computers.(改为一般疑问句) He has a ping-pong ball.(改为复数形式
His sister has an English dictionary.(改为一般疑问句,并做否定回答)
piay;after;I;ping-pong;classmates;with;class;my;ofter(连词成句)

正确答案为:Does Jack have two computers?They have ping-pong balls.Does his sister have an English dictionary?No,she doesn't.I often play ping-pong with my classmates after class.