-When will the expert come and give the lecture on economic development -Not until our program ____by the government
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A
approves
B
is to approve
C
will be approved
D
has been approved
推荐题目
 When Nancy was at college, she ____ three foreign languages, but I am surprised to find that  she ____ all except a few words of each.
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A
spoke; had forgotten
B
had spoken; had forgotten
C
spoke; has forgotten
D
had spoken; has forgotten
Tom felt that the himself, along with Toby and Jack,      for breaking the window.
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A
were to be punished
B
was to punish
C
was to be punished
D
were to punish
 --- How long ___ in Shanghai? --- For two weeks. I’m going to visit some schools in Shanghai.
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A
did you stay
B
have you stayed
C
are you staying
D
do you stay
Mother blamed the dog for breaking the glass, but in fact I _____.
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A
was to be blamed
B
is to be blamed
C
was to blame
D
is to blame