he must be very busy today ,( )
he must be very busy today ,( )
He must be busy today,____ ____(改为反意疑问句)
也许他今天太忙不来了.he may be too busy to come today.he must be busya
__(be)you free now?Sorry,I(be)very busy.Today(be)a busy day.
The dentist thought he must be very.
1、He must either be very clever or very foolish.
he seems to be very busy.是不是主系表结构
he is relly busy today.
He is _____ busy today
today the boss is very busy because he has several ____(meet
You must be very ()when you cross the busy street.A)care .B)
_____ so much work to do,I must be very busy this weekend.A.