将下列分词结构改从句(高二的题目）

1: He has graspet the method calling for some advanced skills. 2: Moved by the play,the couldn't help burspting into tears. 3: Not realizing his fault,he insisted on arguing with the boss. 4: When understanding what he did,he at once corrected his action. 5: Not having finished her housework,Mary went on with it. 6: The thief caught by the police last night died from a heavy beat. 7: The westerns living in Europe think it is of great use to stop pollution. 8: The new hospital being built near the railway station fell into ruins last week. 9：When offered help,one often says“thank you”. 10:The house being built are for the Greens.

解题思路： 如下
解题过程：
参考答案：
1: He has grasped the method calling for some advanced skills.
He has grasped the method that he called for some advanced skills.
2: Moved by the play,she couldn't help burspting into tears.
Because she was moved by the play,she couldn't help burspting into tears.
3: Not realizing his fault,he insisted on arguing with the boss.
Because he didn't realize his fault,he insisted on arguing with the boss.
4: When understanding what he did,he at once corrected his action.
When he understood what he did,he at once corrected his action.
5: Not having finished her housework,Mary went on with it.
Because she hadn't finished her housework,Mary went on with it.
6: The thief caught by the police last night died from a heavy beat.
The thief who was caught by the police last night died from a heavy beat.
7: The westerns living in Europe think it is of great use to stop pollution.
The westerns that live in Europe think it is of great use to stop pollution.
8: The new hospital being built near the railway station fell into ruins last week.
The new hospital that was being built near the railway station fell into ruins last week.
9：When offered help,one often says“thank you”.
When one was offered help,one often says“thank you”.
10:The house being built are for the Greens.
The house that is being built are for the Greens.
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最终答案：略