问:let's make it(/)half past eight(on)the morning of June 21为

问:let's make it(/)half past eight(on)the morning of June 21为 lat's make it ____half past eight on the morning of june 21 -Let'make it( )half past eight( )the morning ofMay 21. 请问为什么不选 Let's make it ___ half past eight ___the morning.A:a Let's make it half past six . Let's make it half past eight.”“Good!No_______”(在横线上填上适当的单词) let's make it half past eight为什么具体时间前不加介词at - We'll have a hiking -Let's make it ____ half past eight __ It's too late.Let's it half past eight. It was half past eight in the morning是什么意思 it's half past eight. It's half past eight