来自宋益民的问题
Asshewasreadingthenewspaper,herbabywasfallingasleep.后半句中的herbabywasfallingasleep.中是用fell还是用wasfalling?
Asshewasreadingthenewspaper,herbabywasfallingasleep.
后半句中的herbabywasfallingasleep.中是用fell还是用wasfalling?
