—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
 Can you make sure_______ the gold ring?
#79207
A
where Alice had put
B
where had Alice put
C
where Alice has put
D
where has Alice put
He said _____ he would come back in a week. 
#37809
A
when
B
what
C
that
D
why
—Could you please tell us_________ the World EXPO in Shanghai? – In July.
#39039
A
when you visited
B
why you visited
C
when did you visit
D
why did you visit