---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
The Bible was first written in Hebrew and Greek , use many idioms(习语) .
#76396
A
both of which
B
and all of them
C
both of them
D
all of them
The college has developed an on-line system ________students can choose their own professors.
#78351
A
where
B
when
C
that
D
which
Ancient Rome was a country ______ culture influenced the western world for centuries.
#76576
A
that
B
which
C
whose
D
where
Actually you can make learning English a process, ________ you can not only learn much knowledge but also interesting cultures.
#75347
A
which
B
where
C
when
D
what
I’ve included some photos in my letter will help you picture the places I worked as a volunteer teacher.
#76714
A
that, which
B
which, where
C
which, that
D
\, in which