Reportedly, yesterday a group of American soldiers were walking along the road in Iraq when a bomb was _______, three of whom were killed.
#68317
A
set off
B
set out
C
set up
D
set about
推荐题目
Loulan is believed ____ by sandstorms from AD 200 to AD 400.
#70910
A
to be gradually covered over
B
to have been gradually covered over
C
being gradually covered over
D
having been gradually covered over
At the gate _______ two stone lions.
#73699
A
stands
B
stand
C
was stood
D
standing
How many nationalities ______ the  country   ______? 
#71995
A
is; consisted of
B
does; make up
C
is; made from
D
does; consist of