Class is beginning. Will you please get the blackboard      .
#103250
A
to clean
B
cleaning
C
cleaned
D
having cleaned
推荐题目
      They ___ the game.
#103667
A
are disappointed at losing
B
disappoint
C
are disappointing
D
are disappointed
In such dry weather, the flowers will have to be watered if they ____________
#104811
A
have survived
B
are to survive
C
would survive
D
will survive
In the past five years China ________ great _________.
#100420
A
made, progress
B
has made, progresses
C
made, progresses
D
has made, progress
The job proved to be much more difficult than I______. 
#100249
A
expect
B
expected
C
wouldexpect
D
hadexpected
---You look very tired. ---Well, __________my lessons all the afternoon.
#100167
A
I have reviewed my lessons
B
I have been reviewing
C
I reviewed
D
I had reviewed