— 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
The students wonder____good the course will do to their future jobs.
#78903
A
which
B
what
C
whether
D
why
Which of the following sentences doesn’t contain(包含) an object clause（宾语从句）?
#38136
A
Many people believe robots will do most of our work.
B
Scientists should be able to develop plants that grow on Mars.
C
People think that humans on Mars have to wear special boots to make themselves heavier.
D
We all know the next Olympic Games will be held in Beijing.
Could you tell me ?
#39298
A
who you are waiting for
B
who were you waiting for
C
what was happened
D
how to do
---Can you tell me __________?---Yes. She came here on foot.
#37465
A
where Kate came from
B
how Kate came here
C
when Kate comes here
D
why Kate didn’t come here
—I hear your uncle works in Beijing. Can you tell me ________?—For 5 years.
#37365
A
when he went there
B
when he will go there
C
how soon he will come back
D
how long he has stayed there