Reportedly on April 15, 2013 three people including a Chinese girl were killed in the Boston Marathon attacks when two bombs were _______, which shocked the whole world.
#65410
A
set about
B
set off
C
set up
D
set out
推荐题目
The 13:30 train to Shanghai has been put off __________ the heavy storm.
#64128
A
due to
B
in case of
C
aside from
D
except for
Don’t _____ to correct me if I made a mistake.
#83304
A
pause
B
stop
C
mind
D
hesitate