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There is ______ “b” and _______“s” in the word “bookcase”.
#33004
A
a; an
B
an; a
C
a; a
D
an; an
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He is ___________ honest boy and you can believe __________ he says.
#33046
A
a; that
B
an; what
C
a; what
D
an; that
Her mother works at __________ hospital. She is a doctor.
#34384
A
/
B
the
C
an
D
one
Justin Bieber is ________ Canadian singer and he has lots of fans.
#34544
A
a
B
an
C
the
D
不填
Do you know ______ girl in green? She is our monitor.
#33215
A
a
B
an
C
the
D
不填
We work together to achieve our common purpose: __________ world that is safer, cleaner and healthier than __________ one we are living in.
#32221
A
the , /
B
a , /
C
the , the
D
a , the