when is it 回答：It's on ......还是It's ......It's on + 时间 还是It's + 时间？

when is it 回答：It's on ......还是It's ......It's on + 时间 还是It's + 时间？ When is it怎样回答? when is it?怎么回答是冀教版,lesson11：when is it When is it?-It's ___Friday,june 30.When is it?-It's ___Friday,June 30. When is it怎样回答?什么意思! when is it doing now?的回答 Is it December 12th today?When’s Children’s Day?Is it December 12th today?When’s Children’s Day?请问这两句怎么回答?快. It is clean when it is black.It is clean when it is black.It is dirty when it is white.what's it? It's(o )eight o'clock.It is still early 猜谜语：It is clean when it is black.It is dirty when it is white.What's it When is ( ) ( It's on December25 when is your art lesson?a at 10o 'clock b it's half past ten 1.When it's ten o'clock am in Beijing ,what time is it in London And New York? 英语智力挑战题It is round when it is drawn.It is square when it is written.It is short when it is in winter.It is long when it is in summer.What's it? When is your birthday?----It's (on) March tenth,在回答中用不用加介词on when is your birthday?的回答It’s January 5th.January 前面加on It’s seven o’clock now.What time is it? What( _ _ ) is it?it' s twelve o ' clock.