There _______ a pen and some pencils on the desk.
#44043
A
are
B
is
C
have
D
has
推荐题目
Every student as well as teachers who_______ to visit the museum ______ asked to be at the school gate on time.
#85782
A
is; is
B
are; are
C
is; are
D
are; is
All of the flowers now raised here have developed from those _______ in the forest.
#86237
A
once they grew
B
they grew once
C
they once grew
D
once grew
Every possible means _____ to prevent the air pollution, but the sky is still not clear.
#85634
A
is used
B
are used
C
has been used
D
have been used