1.——Maybe I will go there with my classmates.
问题描述:
1.——Maybe I will go there with my classmates.
——( )is ( ) that I wil go there with my classmates.
2.There must be many girls ( ) dancing in the classroom.
第二题我知道是pratice,但是加不加ing?情态动词加be表推测后面的动词都要加ing?
答
There possible
must be practicing 表示正在做
must be done 表示现在或将来动作
must have done 表示过去的动作那有没有must be do没有 只有must do