Why not a taxi to the zoo? It can save us a lot of time. A. takingB. to takeC. takesD. ta

问题补充：

Why not a taxi to the zoo? It can save us a lot of time.

A. taking

B. to take

C. takes

D. take

答案：

A. taking

B. to take

C. takes

(答案→)D. take

解析：句意：为什么不乘出租车去动物园？why not do sth?为什么不做……，提建议。故选D。