I go to bed at a( ) eleven.

I go to bed at a quarter to eleven 的中文意思是什么 I u____ go to bed at eleven-thirty i must go to bed now.It's()eleven o'clock.A.at B.in C.on D.a l usually go to bed at eleven thirty中文是什么? ---when do you usually go to bed at night?----at ( ) eleven. l go to bed (at eleven o'clock) at night对括号部分提问 go to bed (at eleven o'clock) at night括号部分提问 I go to bed at night I go to bed early at night. II、连词成句1．go,mother,to, usually,at,eleven, bed,my ___________ 连词成句：（1）go mother to usually at eleven bed my Alice go to bed at eleven.这个句子哪里错了?