—Do you know_______?—Yes. At about twelve. I was just about to go to bed. 
#39113
A
when he came back
B
when he will come back
C
when did you go to bed
D
whether he goes to bed late
推荐题目
I wonder _________Eddie has gone to Singapore.
#38923
A
how long
B
how often
C
when
D
if
 –Do you know ______ the Capital Museum? –Next Friday.
#39392
A
when will they visit
B
when they will visit
C
when did they visit
D
when they visited
--Tell me ____________. ---Well, it’s like … 
#37827
A
what is wrong with it
B
what is it
C
what the matter is with it
D
what is it like