She watches TV every evening.But she ____________ (not watch) TV last night

问题描述:

She watches TV every evening.But she ____________ (not watch) TV last night

前半句叙述是表达她的习惯行为,是一般现在时态.后半句是说她昨晚没看电视,所以要用一般过去时态.
此处应填入didn't watch.