students spend their summer vacation （）many kinds of things now.A .do B.doing C.buy D.buying

分类: 作业答案 • 2022-03-30 18:23:12

问题描述：

答

B.doing
spend time doing sth.花时间做某事那这个句子是什么意思现在学生们在署假里做了许多事.

students spend their summer vacation （ ）many kinds of things now.A .do B.doing C.buy D.buying