I don not know what kind of pet _________.A.getting B.to get C.to get it D.get

问题描述:

I don not know what kind of pet _________.
A.getting B.to get C.to get it D.get

B.to get
用what引导不定式做宾语.
what在这里既要做know的宾语,还要做get的宾语,因此只能选B.