They did wel lin  their homework的同义句
【答案】They were good at their homework
【解析】do well in=be good at

Mulan'sfatherdidn'tfightinthearmyInstead,shedid的同义句

Mulan  founght in the army  instead  yof  herfather
【解析】1fight 的过去式fought
2考查instead的用法

我答完题飘然而去~