---How long _______ each other before they ________ married ?-- -For about a year . 
#104924
A
have they known ; get
B
did they know ; were going to get
C
do they know ; are going to get
D
had they known ; got
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John had to have his car repaired in a garage because it   seriously.
#103263
A
damaged
B
was being damaged
C
had damaged
D
had been damaged
The two nurses ________ 100,000 yuan by the police but donated it to victims of the explosion.
#99836
A
rewarded
B
would be rewarded
C
have been rewarded
D
had been rewarded
 Many accidents________ by careless drivers last year.
#100142
A
are caused
B
were caused
C
have caused
D
will cause