问题
选择题
You can help your body by drinking water when you're thirsty _____ drinking extra water when it's warm out. [ ]
A. but
B. while
C. or
D. and
答案
答案：D
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You can help your body by drinking water when you're thirsty _____ drinking extra water when it's warm out. [ ]
A. but
B. while
C. or
D. and
答案：D