Excuse me,could you tell me _____get to the nearest post office?选_其他解答

Excuse me,could you tell me _____get to the nearest post office?
选项：A、how can I B how I could C how to 为什么选C,不选B?how I can能不能说得过去?

人气：374 ℃　时间：2019-08-20 19:04:08

解答

因为前面有could,所以后面不能用过去式,如果是how i can 就行,how i could 不可以