I often go to school ( ) seven o'clock.A.at B.in C.on

I often go to school ( ) seven o'clock.A.at B.in C.on I go to bed ( ) about nine o'clock every day.A.at B.in C.on I go to school at seven o'clock.（对at seven o'clock 提问） I go to school at seven o'clock in the evening.(画线部分提问） ____ i must go to bed now.It's()eleven o'clock.A.at B.in C.on D.a i often go to school at ____ 8 o'clock At seven o'clock- the evening of Marth8.A.in B.on C.at D.for she often go to school at seven o'clock?是不是病句 we go to school at seven o'clock every.at seven o'clock 提问 填介词 Students usually go to school at ___ seven o'clock in Ch 这句话对不对And them i go to school at seven o"clock I go to school at seven o'clock every day.的特殊疑问句是啥