问题
选择题
We can do a lot to stay healthy. , we should eat a balanced diet.
A. At a time B. In fact C. First of all
答案
答案：C
介词辨析。A每次；B事实上；D首先；结合句意可知C正确。句意：为了保持健康，我们能做很多事情，首先，我们应该有平衡的饮食。
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We can do a lot to stay healthy. , we should eat a balanced diet.
A. At a time B. In fact C. First of all
答案：C
介词辨析。A每次；B事实上；D首先；结合句意可知C正确。句意：为了保持健康，我们能做很多事情，首先，我们应该有平衡的饮食。