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
—When _________ the car _______ ?—Sorry. I don’t know.
#44961
A
does; invent
B
did; invent
C
was; invent
D
was; inventing
Chinese __________by more and more people in the world now.
#44955
A
speak
B
spoke
C
is spoken
D
was spoken