问题
选择题
14. The world is changing every day. ______ a happy life, we need to learn how to change our ways.
A．To live
B．Lived
C．Having lived
D．Living
答案
答案：A
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14. The world is changing every day. ______ a happy life, we need to learn how to change our ways.
A．To live
B．Lived
C．Having lived
D．Living
答案：A
