It was getting dark, but the little boy didn’t know______________.
#37646
A
who can he ask for help
B
what was wrong with the bike
C
where can he go to mend the bike
D
if he could arrive home on time or not
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—Could you tell us how long ________ ?—About three days. 
#39394
A
does the sports meeting last
B
the sports meeting last
C
will the sports meeting last
D
the sports meeting will last