They are doing their homework. (就画线部分提问)_____ are they _____?
A. What, doing
B. What, do
C. Which, doing
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George is working hard. (就画线部分提问)_____ _____ George ______?
A. How are, working
B. How is, working
C. How are, work
Sam is giving George the big hammer. (就画线部分提问) _____ _____ is Sam giving George?
A. How hammer
B. What hammer
C. Which hammer
Give him that hammer.(写出同义句) _____ that hammer _____ him.
A. Give, to
B. Take, from
C. Give, out of
George is making a bookcase.(就画线部分提问)_____ _____ George _____?
A. What, are, make
B. What, is, making
C. Which, is , making