问题描述:
求教一个英语句子的对错
Exercise can happen any time you have a free 30 minutes.这句话对吗?我认为应该把“a”去掉
Exercise can happen any time you have a free 30 minutes.这句话对吗?我认为应该把“a”去掉
问题解答:
我来补答展开全文阅读