— Paul, do you know the man standing at the door?— Yes, he is one of ___ friends.
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— Tina, could you please play ___ guitar for me while I am singing.— With pleasure.
A.a.
B. the
C.C.不填
Jim likes playing ___ basketball after class.
A. a
B. the
C.不填
This is Rose’s sweat. Put ___ on her bed.
A. them
B. it
C. this
— ___ do you play with the computer?— Once a week.
A. How often
B. How many
C. How long