问题
选择题
According to a recent U.S. survey, children spent up to 25 hours a week _____ TV.
A．to watch
B．to watching
C．watching
D．watch
答案
答案：C
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According to a recent U.S. survey, children spent up to 25 hours a week _____ TV.
A．to watch
B．to watching
C．watching
D．watch
答案：C