选择填空：The boys are _____across the field.A.run B.runs C.running

分类: 作业答案 • 2022-05-17 14:48:43

问题描述：

选择填空：The boys are _____across the field.
A.run B.runs C.running

答

The boys are _running____across the field
男孩正在原野奔跑.
因为原句为现在进行时,则are+doing
run的现在分词running