They watching TV __ that moment.

They watching TV __ that moment. They watching TV I saw that they were watching TV in the hall Are they watching tv? NO,( ) ( ) they all are watching tv 是They like watch TV 还是They like watching TV? They can learn b______ watching TV They are watching TV carefully 变成感叹句 are they watching TV?改为否定句 they usually sit watching tv. 为什么用watching? They are watching Tv at home now = They are watching Tv at h 是sometimes they are watching TV 还是they sometimes watching TV