-- Dad it’s such a long way from our home to the park! You mean it’s to take a taxi?A

问题补充：

-- Dad, it’s such a long way from our home to the park!

-- You mean it’s to take a taxi?

A. popular

B. necessary

C. possible

D. important

答案：

A. popular

(答案→)B. necessary

C. possible

D. important

解析：家离公园远，所以坐出租车是必要的，necessary表示必要的意思，故本题选B。