– _________ do you go to your school library?– Three times a month
#58110
A
How long
B
How often
C
How much
D
When
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I won’t pass the exam ______I work hard.
#58063
A
whenever
B
because
C
if
D
unless
His father and mother ____ teachers.
#55700
A
are all
B
are both
C
both are
D
all are