—Do you regret not having accepted their invitation?—Why should I? I        as much, but I’m glad to devote myself to what interests me most.
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A
didn’t earn
B
don’t earn
C
hadn’t earned
D
haven’t earned
推荐题目
The new library building _____ last week.
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A
was completed
B
is completed
C
completed
D
has completed
 All the homework     , the students went to see the movie Black Hawk Down.
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A
had been done
B
having been done
C
had done
D
having done
In the school hall, where a meeting       , some students are busy preparing for it.
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A
is held
B
has been held
C
is being held
D
is to be held
Before us lies the biggest room, _____ with things like guns, dolls and old clothes.
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A
filling
B
filled
C
being filled
D
having been filled