it is time that i go to school to pick up my son,哪错了

it is time that i go to school to pick up my son,哪错了 I donot think it is the right time that you ( )A; will go B;went C ;go D;mu It is the second time that I (come)to China Wheb I arrived at my office ,Mr.Smith (go) You can go and have a rest .I'll see to it that the job is finished in time. it is the time ( ) i go to school .a:when b:that请说明一下原因,并传授一下心得. Can I go with you?What time is it now? It is time ____(me I) _____to go to school it is time to go It is time for go it is the first time that i _____(visit)nanjing it is the first time that i ()here that is where i want to go it is where i want to go的区别 it is the time that we should go home 和it is the time we went home的区别 it is high time that . It's time that I must go to school.改为同意句It's time___ ___ ___ go to school. It is the second time that I______ (come)to China When I arrived at my office ,Mr.Smith________ (go)该写哪一个呢····· time takes time how we hold on,so now i sit in the same seat when the first time we met,i see someting's come and go,i just find that it is so hard to make it through ,when i think i am strong enough to go on the way i just forget to remember the way it is high time that the children should go to schoolSHOULD 可以省略吗,为什么