用to listen to或listening to填空：Now,it's time for class.Let's s

用to listen to或listening to填空：Now,it's time for class.Let's s let's listen to it () It's time for class .Let's stop ____(go)to the classroom,理由+ It's time to class.Let's walk quickly.【改错】 A：time B:to C:qui 补写对话:I'm4,_______.It's time for class .Let's5._______.to the it's time to English class还是it's time for English class And now it's time for us to let them go a little bit.怎么翻译, It's time for school now.改为同义句 It's time () () to school now It's time ___(for to)math class 选哪个? Let's listen to the clip again,but this time,listen for word 适当形式填空 Billy __（move）to America in 2012.It's time for class. It''s time to starts our class.