— The light in his room is still on. Do you know _________?— To prepare for the coming exam, I think.
#37274
A
if he works hard
B
why he stays up so late
C
why is he so busy
D
when he will stop working
推荐题目
－What about finding out ______ Alice is going to Taizhou?－I’m afraid her friends have told her Taizhou has many places of great interest．
#38685
A
where
B
that
C
why
D
how
He asked me _____.
#78992
A
whether was I born in 1986
B
that I was born in 1986
C
whether I had been born in 1986
D
if I was born in 1986
–Do you know________ , Mike ? --On May 12th , 2008 .
#39264
A
when the earthquake took place in Wenchuan
B
when the earthquake has taken place in Wenchuan
C
when did the earthquake take place in Wenchuan
D
when the earthquake will take place in Wenchuan
Competitors are allowed to take a five-minute break every hour to eat，drink or do ________ is necessary
#79032
A
which
B
that
C
where
D
what
--Can you tell us ___________ your parents do at home?. ---I often do the dishes and wash the clothes.
#38947
A
what do you often help
B
if you often help
C
what you often help
D
how do you often help