题目

划分句子成分并指出句子结构 写出句型 ①主+谓 ②主+谓+宾 ③主+系+表 ④主+谓+双宾 ⑤主+谓+宾+宾补
划分句子成分并选择句型（可重复）
①主+谓 ②主+谓+宾 ③主+系+表 ④主+谓+双宾 ⑤主+谓+宾+宾补
1.The toys were made in China.
2.I wasn't sure if he was going to speak at the meeting.
3.They had already had breakfast before they arrived at the hotel.
4.We should always help older people who are lonely.
5.There is a famous animal doctor from England who wrote many books about animals.

提问时间：2020-12-11

答案

五种基本句型,一般是指句子不可缺少的成分,像状语等,是可以去掉的.
1.主谓；in China 是地点状语而已
2.主谓宾；if整个宾语从句作宾语
3.主谓宾；before引导时间状语从句
4.主谓宾；who定语从句
5.主系表；who定语从句