1.A:that boy?B:boy?A:fat boy.b:He's a boyHis is Billy Briggs
1.A:that boy?
B:boy?
A:fat boy.
b:He's a boy
His is Billy Briggs
我再打一遍1.A:--------------that boy?
B:-------------boy?
A:---------fat boy.
b:He's a--------------- boy
His ----------is Billy Briggs
--------------是空格