--- I wonder _____________without water.---About a week. 
#38748
A
how long man can live
B
how long can man live
C
when man can live
D
when can man live
推荐题目
I didn’t know          at first, but later we became good friends.
#38440
A
who is the boy
B
who the boy is
C
who was the boy
D
who the boy was
--- Kitty, do you know ______?---Sure, about forty minutes.
#36732
A
when did their class meeting begin.
B
where their class meeting was held
C
how often their class meeting is held
D
how long their class meeting will last
Do you know         ?
#36454
A
How does your father look like
B
What your father looks like
C
Who does your father look like
D
Where your father looks like