Hurry up! Mark and Carol _______ us.
#99342
A
expect
B
are expecting
C
have expected
D
will expect
推荐题目
  I stood there patiently until he ________ his work.
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A
has finished
B
would finish
C
had finished
D
finishes
Every possible means ________, but the teacher as well as the students ________ found a solution to the problem yet. 
#102485
A
has been tried; hasn’t
B
has tried; haven’t
C
have tried; haven’t
D
have been tried; hasn’t