10. My being late worried my teacher.

【答案】S+V+O

【解析】my being late是主语。

11. April fool' Day is the special day of the year.

【答案】S+V+P

【解析】is是系动词，the special day of the year是表语。

12. He usually takes a nap after lunch.

【答案】S+V+O+Ad

【解析】takes是谓语动词，after lunch是时间状语。

13. I got it back at once.

【答案】S+V+O+OC

【解析】back作为宾语补足语。

14. The telephone rang.

【答案】S+V

【解析】电话铃响了，rang是谓语部分。

15. We study hard.

【答案】S+V+Ad

【解析】hard是状语，表示程度。

16. Will you leave the door open/ unclosed?

【答案】S+V+O+OC

【解析】the door是宾语, open/unclosed是宾语补足语。

17. We all breathe, eat, and drink.

【答案】S+V

【解析】breathe, eat 和drink是并列谓语。

18. I woke up at 6:00 in the morning.

【答案】S+V+Ad

【解析】woke up是动词短语，at 6:00 in the morning是时间状语。

19. The book weighs five kilos.

【答案】S+V+P