1.Teenagers used to spend more time playing.

分类: 作业答案 • 2021-12-31 12:23:07

问题描述：

1.Teenagers used to spend more time playing.
2.We must go now.
3.There is a pen on the desk.
请分析一下这三个句子的主谓宾情况,并说明为什么.

答

主谓宾宾补
1Teenagersspendmore timeplaying
2Wego
3There （be）is a penon the desk