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
English _____ as a second language in many countries.
#44745
A
speak
B
is spoken
C
is speaking
D
is speak
Mr. Li ____ to give a talk in our school yesterday.
#44630
A
invites
B
is invited
C
was invited
D
invited
--- Many trees around our school last spring.---The more trees, the better.
#44428
A
were planting
B
planted
C
were planted
D
are planted
Chinese by more and more people from all over the world today.
#44776
A
learn
B
learned
C
is learned
D
was learned