单项选择题

Don't have the water ______ all the time while you are out.

A. running
B. run
C. runned
D. runs
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单项选择题
Last month more than a hundred workers were killed in the mine ______.
A. exploitation
B. explosion
C. explication
D. explosivity
单项选择题
She spoke ______ about her life spent in Sahara desert.
A. emotionless
B. emotional
C. emotionally
D. emotive
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