◎ 题干
We can do a lot to stay healthy. _______, we should eat a balanced (平衡的) diet.
[     ]
A. At a time
B. In fact
C. First of all
D. All together
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“We can do a lot to stay healthy. _______, we should eat a balanced (平衡的) diet. [ ]A. At a time B. In fact C. First of all D. All together …”主要考查了你对  【介词短语】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。