Three bridges ________ over the river five years ago.
#36293
A
built
B
build
C
were built
D
are built
推荐题目
The boy ________have ________ brothers ________ sisters.
#37203
A
don’t, any, and
B
doesn’t, any, or
C
don’t, some, or
D
doesn’t, any, and
What did Mr．Smith do before he came to China?—He in a car factory．
#42117
A
worked
B
works
C
is working
D
will work
Great changes ______ in the city and a lot of buildings ______.
#42171
A
have taken place, have been set up
B
have been taken place, have been set up
C
were taken place, were set up
D
have taken place, set up