—Which subject do you like_______?—Computer.
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—Is Jim in the library?—No, he_______in the gym.
A. dances
B. dancing
C. is dancing
They are playing________basketball on the playground.
A. a
B. an
C. the
D. /
The math problem is very difficult. He is still______now.
A. working on it
B. working it on
C. work on it
据说,纽约的汽车需求数量较低,是因为那里的公共交通很方便,但是停车却是许多车主的噩梦。据此,在分析纽约汽车的需求时,不好停车对纽约汽车需求的影响是基于哪项因素?()
A. 价格
B. 替代品
C. 互补品
D. 政策