. 划分句子成分练习练习1.分析下列句子成分，在下面标明属于五种基本句型中的哪一种。1） Trees turns green when spring comes.2） The old man was feeling very tired.3） His job is to train swimmers.4） Where he was buried remained unknown.5） What he said proved true.6） We must keep quiet.7） The shop stayed open until eleven.8） She appeared younger than she really was.9） His face went red.10） He fell ill last week.11） The cake I ate yesterday taste delicious.从上面我们可以看出，常见的系动词有，_、_、_
