There_______ a teacher and some students on the playground.
#61663
A
are
B
is
C
has
D
have
推荐题目
To _________ nature is to help ourselves , or we will be punished.
#63335
A
protect
B
prevent
C
provide
D
pollute
---Who left the window _______? --- Sorry. I forgot _______it when I left yesterday.
#61917
A
opened; to close
B
open; to close
C
open; closing
D
opening; closing
The soldiers ___________ a good fight against the enemies.
#59105
A
put out
B
put up
C
put down
D
put away