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
--What happened in that store?-- A thief _____ by the policeman just now.
#44911
A
is caught
B
caught
C
has caught
D
was caught
Stamps are usually used _____letters.
#44752
A
to sending
B
to send
C
for send
D
for sent
A new house ___ at the corner of the road.
#44460
A
is building
B
is being built
C
been built
D
be building