The children___ tired after running for thirty minutes half an hour ago.a.feel b.felt c.will feel d.are feeling

分类: 作业答案 • 2021-12-20 03:46:47

问题描述：

The children___ tired after running for thirty minutes half an hour ago.
a.feel b.felt c.will feel d.are feeling

答

选 B
half an hour ago. 半小时前，可知是过去时

答

b 句子意思是小孩子在半小时之前跑了30分钟之后感到很累.
半小时前,说明已经过去.所以过去式.