We can't live wihout water.(改为同义句)

问题描述:

We can't live wihout water.(改为同义句)
We need water_____ ______.
Sandy watches an hour of TV every day.(对划线部分提问
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翻译句子
每天进行足够的锻炼能帮助你保持健康

We need water to live.(to do做目的状语成分)
How long does Sandy watch TV every day?
Doing enough exercise every day can help you to keep fit.