禁止自行车通行用英语怎么说?What's the time?It's at eight o'clock.中的at应该改为

禁止自行车通行用英语怎么说?What's the time?It's at eight o'clock.中的at应该改为 --What's the time ---It's ____ eight o'clock .A.at B.on C.in -What's the time?-It's at eight o'clock.错在哪? What's the time?It's___6 o'clock.A.at B.for C.of D.about is,it's,the,in,at,evening,time,o'clock,begin,begins,six,what What‘s the time?It's xxx .A) 3 o'clock B)It's eight C) seven it's eight o'clock in the morning.it's time for the students What's the time do you have lunch?At 12 o'clock. （ It’s eight o’clock Look at the clock!It's time ___ home. The bell rang at eight o’clock {改为一般疑问句} It's d___ at nine o'clock in the evening.