Bikes ______ in the 1880s and they ______ traveling around.
#45063
A
were invented; were used as
B
were invented; are used for
C
was invented; was used for
D
invented; are used to
推荐题目
Thanks to the Internet, different kinds of information in a short time.
#44436
A
can be learned
B
has been learned
C
can learn
D
has learned
Trees __________every year to make our city greener.
#44877
A
plant
B
are planted
C
were planted
D
will be planted
--- Have you heard about that car accident near the school? ---Yes, luckily no one_______.
#44568
A
hurt
B
was hurt
C
has hurt
D
were hurt