Paul doesn’t have to be made  _______ . He always works hard.
#44866
A
to learn
B
learn
C
learning
D
learns
推荐题目
A new film _______ on TV next week .
#45031
A
show
B
is shown
C
will show
D
will be shown
Another two months will be needed before the bridge _______.
#44397
A
completes
B
is completed
C
has completed
D
will be completed