There was no sign _______ they had died from diseases such as bird flu - the main worry in such cases. Among the theories was _______ a truck had collided(碰撞)with the crowd.  
#67815
A
/; that
B
that; that
C
that; which
D
that; /
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—Go and ask her          come .—OK.
#74181
A
what time would she like to
B
at what time she’d like to
C
when would she like to
D
when she likes to