Having taken our seats,_______________________.
#96737
A
the professor began the lecture
B
the lecture began soon
C
we were attracted by the lecture soon
D
the bell announced the beginning of the lecture
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Tom, look at your shirt! It requires ________. 
#90771
A
washing
B
washed
C
to wash
D
being washed
When he looked up,he suddenly found himself________by a group of teenagers,________looked at him anxiously.
#94522
A
to be surrounded;which
B
surrounded;who
C
be surrounded;who
D
having been surrounded;which
_____ with fear, the boy stood still to avoid _______.
#94059
A
Filling, punishment
B
Filled, being punished
C
Filling, being punished
D
Filled, punishing