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.
答
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