Once you turn over a new leaf^ you can't expect to change completely right away.
A、Once you have a new idea.
B、Once you think more carefully.
C、Once you take a new interest in plants.
D、Once you start to behave in a better way.
【正确答案】：D
【题目解析】：原句译文：一旦重新开始，你不要指望马上就能完全改变。其中turn over a new leaf“翻到新的一页，重新开始”。A项指“有了好主意"；B项指“仔细考虑”；C项指“对植物感兴趣”；D项指“以更好的方式开始做某事”。很显然，D项最符合。答案为D。
