Spend no more than two hours a day _____ the TV and comeputer.填入一个适当的介词
问题描述：
Spend no more than two hours a day _____ the TV and comeputer.
填入一个适当的介词
答
你好，很高兴为你解答
on
spend...on... 花费...在什么上...
希望能够帮到你
答
添on
spend time on sth，还有另一个短语是spend time in doing sth
答
on
原因：spend time on sth
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