The doctor advised she strongly that she should take a good rest,but__didn't help.

问题描述:

The doctor advised she strongly that she should take a good rest,but__didn't help.
A.she B.it C.whichD.he

选B it
The doctor advised she strongly that she should take a good rest,but it didn't help.
it指代医生的建议(take a good rest)
医生强烈建议她好好休息,但是没有用.