I must be off now.It' time I _____ to school
I must be off now.It' time I _____ to school
“I really must be off now?
---It's getting late .I am afraid I must be off now ----____
_____.I must be leaving now.
I am afarid I must be off now.
i must go to school now.
It's too late.I must be off now.-OK.______ A Go slowly B Sta
It's 6:30 p.m.It's time to go home.I must l__ now
"I must be going now.""Oh,it's still early,_____ you stay a
22."I must be going now.""Oh,it's still early,_____ you stay
I think it must take____quite a long time to get to school
It's time that I must go to school.改为同意句