---Three people got killed by two explosions.---When was __________?---________ was on April 15 __________ the 2013 Boston Marathon was being held．
#76612
A
that; It; when
B
this; This; that
C
this; It; when
D
that; It; that
推荐题目
It was a meeting _________importance I did not realize at that time.
#76631
A
that
B
which
C
its
D
whose
I refuse to accept the blame for something ________ was someone else’s fault.
#77727
A
what
B
who
C
that
D
as
I was born in New Orleans , Louisiana , a city ______ name will create a picture for beautiful trees and green grass in our mind .
#76195
A
which
B
of which
C
that
D
whose
He didn't put the things________they belonged，for________he got his punishment.
#75734
A
which；that
B
what；this
C
that；whose
D
where；which