______ some of the questions ______,the man said good-bye to us.
#99019
A
Leave;unanswered
B
Leaving;unanswered
C
Left;to be answered
D
Leaving;unanswering
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Tick bites(蜱虫叮咬)are reported _______ in 12 provinces and claimed 31 lives since 2007.
#96279
A
to break out
B
to have broken out
C
to be broken out
D
to have been broken out
There was a terrible noise _______the sudden burst of light.
#98377
A
followed
B
following
C
to be followed
D
being followed
 ________ he had won the first prize, he felt very happy.
#96731
A
Know
B
Known
C
Knowing
D
Being known