The teachers ________ on the blackboard with chalk in the future.
#39033
A
isn't writing
B
didn't write
C
don't write
D
won't write
推荐题目
The new bridge in Wenchuan ____ last month. Now it’s easy to go to the city center.
#40547
A
built
B
was built
C
has been built
D
were built
Great changes______ in the city since1970.
#37282
A
have been taken place
B
have taken place.
C
has taken place
D
took place
When we hurried to the meeting room, the meeting _______.
#39527
A
had begun
B
had been on
C
has begun
D
has been on
— Mom, my classmates are playing outside. Can I join them?— Not until your homework .
#36904
A
finishes
B
is finished
C
finished
D
was finished