Students  should ______ to choose their own uniforms.
#44721
A
allow
B
allowed
C
are allowed
D
be allowed
推荐题目
Many trees and flowers ________ in our city every year.
#44991
A
planted
B
are planted
C
were planted
D
plants
 The students    how to do the experiment in class yesterday.
#45055
A
were taught
B
better
C
was taught
D
teach
Paul doesn’t have to be made  _______ . He always works hard.
#44866
A
to learn
B
learn
C
learning
D
learns