It's____half past nine now填哪个介词或副词

It's____half past nine now填哪个介词或副词 it 's half past it's five past it's half past It's half past it’s half past It's ten past It's ________half past ten it's half past five finishes it at half past It's half past four. It's half past eleven. it's half past eight. It s half past ten.(对half past ten提问 ) It's half past nine.(对half past nine提问) It's half past eight对“half past eight”提问 What's past is past.The one charm of the past is that it's the past! It's half past six.啥意思?