It is essential that you ____on time.A.be B.are C .were D.be
It is essential that you ____on time.A.be B.are C .were D.be
1.here ____ the flowers that you want A.is B.are C.be D.were
When you __asked to an __meal,a:is b:are c:will be d:were a:
选择 ------(be)you at school yesterday A are B Were C is D Wes
A you are free B it is free C feel free D be free区别
don't ___late next time.a.is b.are c.will be d.be
How old___your parents at that time?A.is B.was C.are D.were
there ( )a lot of snow in north china.A,is B,are C,be D,were
If he __a bird,he could fly.A.is B.are C.were D.would be
This pencil case of rubbers____pink.A is B are C be D were
three years___ a long time for us students.A are B be C is D
You'd better_____next time.A.careful B.be careful C.are care