27.The servant asked,“Is there anything else I can do?”

问题描述:

27.The servant asked,“Is there anything else I can do?”
A.The servant asked was there anything else he can do.
B.The servant asked there was anything else he could do.
C.The servant asked if there was anything else he could do.
D.The servant asked whether there was anything else he could do.

c
AB显然不对.
whether要接not.