简单句改成宾语从句 Will he leave for America?Did you know?Where does your sister work?Please tell me.What's the difference between SARS and BIRDFLU?I am trying to find out the difference.

问题描述:

简单句改成宾语从句 Will he leave for America?Did you know?
Where does your sister work?Please tell me.
What's the difference between SARS and BIRDFLU?I am trying to find out the difference.

Did you know whether he would leave for America?

Did you know if he would leave for America?