He doesn’t know_______.
#37740
A
to do what
B
to do how
C
what to do
D
how to do
推荐题目
I don’t know ______ Apple iphone4s.
#38362
A
that she is so crazy about
B
what is she so crazy about
C
why she is so crazy about
D
how she is so crazy about
—Could you tell me _____________ last night?—Er, I was watching TV at home.
#39317
A
what you were doing
B
what were you doing
C
what you are doing
D
what are you doing
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 at the meeting?—Sorry，I don’t know. I didn’t go to the meeting that day.
#38396
A
what does he say
B
what he says
C
what he said
D
what did he say
––Where’s the key to the car, Li Tao? ––I can’t remember ____ last night.
#37045
A
where did I put it
B
where I put it
C
where will I put it
D
where I will put it