—Hey taxi!— sir?—Can you take me downtown?A. What's it B. What's upC. Can I help you D.

问题补充：

—Hey, taxi!

—， sir?

—Can you take me downtown?

A. Whats it

B. Whats up

C. Can I help you

D. Where to

答案：

A. Whats it

B. Whats up

C. Can I help you

(答案→)D. Where to

解析：选D考查情景交际。句意：“嘿，计程车！”“先生，去哪儿？”“我能搭您的车去市中心吗？”根据take me downtown可知应选D。