_______is the population____the USA?
#60189
A
What, of
B
What, in
C
How many, in
D
How many , of
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－___________ do you go to Old People’s Home?－Twice a month.
#59921
A
How long
B
How soon
C
How often
D
How many times
---- Mike, you clean the windows of the classroom this afternoon,_______? ---- But I cleaned them only yesterday.
#65203
A
do you
B
will you
C
didn’t you
D
don’t you