问题描述：
句型转换（同义句）
1.Mike didn't see anybody enter the building before ten.
Nobody _____ _____ _____ _____ the building before ten.
2.The bench was so long that all of us were able to sit on it.
The bench was long enough _____ ______ _____ ______ _____.
3.I think that it is important to master a foreign language.
I think _____ ______ _______ ______ a foreign language.
1.Mike didn't see anybody enter the building before ten.
Nobody _____ _____ _____ _____ the building before ten.
2.The bench was so long that all of us were able to sit on it.
The bench was long enough _____ ______ _____ ______ _____.
3.I think that it is important to master a foreign language.
I think _____ ______ _______ ______ a foreign language.
问题解答：
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