问题描述：
They joined the swimming club two years ago.同义句
改同义句：
1.They joined the swimming club two years ago.
____ ____ two years _____ they joined the swimming club.
2.Alice didn't tell us when to leave for England.
Alice didn't tell us when ___ ___ leave for England.
3.The movie started ten minutes ago.
The movie ___ ___ ___ for ten minutes.
改同义句：
1.They joined the swimming club two years ago.
____ ____ two years _____ they joined the swimming club.
2.Alice didn't tell us when to leave for England.
Alice didn't tell us when ___ ___ leave for England.
3.The movie started ten minutes ago.
The movie ___ ___ ___ for ten minutes.
问题解答：
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