do you want to do your chinese[ ]练习first?no,l don't .l should take [ ] 锻炼first.

问题描述:

do you want to do your chinese[ ]练习first?no,l don't .l should take [ ] 锻炼first.

exercise做位作业有复数形式,作为锻炼则没有.
第一空 exercises 第二空 exercise