She witnessed an accident ______ a minibus had a head-on crash with a taxi.
#30640
A
what
B
which
C
where
D
that
推荐题目
_______ you work harder than before, you will pass this module exam.
#32828
A
As soon as
B
As long as
C
As if
D
Even
Studying in groups is necessary_____ you want to do well in school.
#30854
A
if
B
until
C
unless
D
though
The place _____ the bridge is supposed to be built should be _____ the cross-river traffic is heaviest.
#31108
A
which; where
B
at which; which
C
at which; where
D
which; in which
