When he looked up，he suddenly found himself ______by a group of teenagers，____looked at him anxiously.
#92164
A
to be surrounded；which
B
surrounded；who
C
be surrounded；who
D
having been surrounded；which
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The most obvious reason why computer-based testing is becoming increasingly popular is that it makes tests easier ______.
#90494
A
take
B
taking
C
to take
D
taken
(2013·吉林长春高中毕业班第一次调研)As the immune system weakens, it loses the ability ________ illnesses.
#89306
A
fighting
B
fought
C
to fight
D
to be fought
My classmates, Li Ming, was highly praised for ___ a good deed.
#97842
A
doing
B
have done
C
having done
D
being done
“We can’t go out in this weather，”said Bob，________out of the window.
#93539
A
looking
B
to look
C
looked
D
having looked
---We should forgive him for making such mistakes.---You are right, ______ that he is only a new hand.
#98728
A
being considered
B
considering
C
to be considered
D
considered