_ What ______ useful book! _ Is it _____ one that you borrowed from Mr Green yesterday?.
#33939
A
an, the
B
a ,an
C
the, /
D
a, the
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- What do you want to be when you grow up?-I want to be_______ social worker. Many people are in great need of our help.
#33367
A
a
B
an
C
the
D
不填
-----Excuse me. Where is the museum? -----It is quite far. It will take you half ___ hour to go there by _____bus.
#32618
A
an; /
B
an; a
C
a; /
D
/; /