–A boy was killed by the tiger in the zoo.–He was believed          into the cage while feeding the tiger without permission.
#102548
A
to fall
B
to be falling
C
to have fallen
D
having fallen
推荐题目
----Mary said she was tired of studying English .----It isn’t like her ______like that .
#104585
A
to say anything
B
to have said anything
C
have said something
D
say anything
—Excuse me, Madam.Taking photos is forbidden here out of security.—I’m really sorry, I _______ of that.
#102762
A
am not informed
B
hasn’t been informed
C
hadn’t been informed
D
wasn’t informed
----- Hi, Tracy, you look tired. ------ I ________ the living room for three hours.
#101812
A
painted
B
had painted
C
was painting
D
have been painting
Her sister left home in1998, and       since.
#101660
A
had not been heard of
B
has not been heard of
C
had not heard of
D
has been heard of