When          why he behaved that way at table,he made no reply.
#98947
A
being asked
B
asked
C
asking
D
to ask
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______ 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
_______ in the war, many children have become orphans(孤儿).
#95733
A
Their parents were killed
B
Being killed
C
Their parents killed
D
Killed