概括大意与完成句子
It may be difficult to drink enough water on a busy day. Be sure you have water handy at all times by keeping a bottle for water with you when you are working, traveling, or exercising. If you get bored with plain water, add a bit of lemon for a touch of flavor. There are some brands of flavored water available, but some of them have sugar or artificial sweeteners that you don’t need.
The main idea of this paragraph is __________.
A、The Brands of Water
B、How to Drink Enough Water on a Busy Day
C、Be sure you have water handy at all times by keeping a bottle for water with you
D、It May Be Difficult to Drink Enough Water on a Busy Day
【正确答案】 C
【答案解析】 文章的第二句是本段内容的主题句，因此答案是C选项。