30. Because of the heavy snow, a serious accident______to the family.
#103312
A
occurred
B
happened
C
was happened
D
took place
推荐题目
—I suppose the young beautiful actress is about 20 years old. — ________ ! She is still a college student. 
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A
You guess it
B
You guessed it
C
You have it guessed
D
You’re guessing it
He looked as if he ­­­_____ the answer.
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A
knew
B
had known
C
knows
D
has known
___________two tickets for the new play at the Grand Theatre on Saturday. Shall we go and see it together?
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A
They have been given
B
I have been given
C
I am given
D
They have given to me
Do you know the thief_______by the police.
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A
has been catching
B
has caught
C
has been caught
D
will caught