I dare climb this tall tree,but____?( )

问题描述:

I dare climb this tall tree,but____?( )
A.do you B.dare you C.so do you D.do you dare
请解释一下选B的原因(是倒装句的语法),

B
原句中的dare后接了动词原形climb,说明dare在此作情态动词,其附加疑问句当然用dare you.