问题描述：
( ) 8.You should do more _______ exercises if you want to keep healthy.
( ) 8.You should do more _______ exercises if you want to keep healthy.A.physics B.chemistry C.chemical D.physical
是否选D,原因是什么
( ) 8.You should do more _______ exercises if you want to keep healthy.A.physics B.chemistry C.chemical D.physical
是否选D,原因是什么
问题解答：
我来补答展开全文阅读