how can I get to the bank

how to

how can

(How)(to) get the bank

how to
这是英语语法中的一个特殊句式:可以表示为特殊疑问词(how,what 等)接一个从句=特殊疑问词接to do(指动词原形)
例如:I don't know what I should do?
=I don't know what to do?