题目:
—_____?
—Three.
A. What can you see in the sky?
B. Is there a plane in the sky?
C. How many planes are there?
D. Where is the plane?
—_____?
—Three.
A. What can you see in the sky?
B. Is there a plane in the sky?
C. How many planes are there?
D. Where is the plane?
答案:C