Nobody knows ______ yesterday.
#36964
A
how the accident happens
B
how does the accident happen
C
how the accident happened
D
how did the accident happen
推荐题目
I’m new here. Could you please tell me ________ ?
#38832
A
what is the building used for
B
when does the first class begin
C
where is the dining hall
D
how many classes our school has
You must notice ____ the emergency exit is when you enter the building．
#79031
A
which
B
where
C
what
D
in which
They didn’t find ________the medicine.
#79068
A
what’s the matter with
B
what was the matter with
C
what the matter was with
D
what the matter is with
Some students even have no idea of they are studying, so they waste much time playing.
#79028
A
what
B
when
C
why
D
where
As many as five courses are provided, and you are free to choose ________ suits you best.
#79209
A
whichever
B
whatever
C
whenever
D
wherever