三角肌损伤可形成（）
A.方形肩
B.爪形手
C.猿手
D.翼状肩
E.垂腕
参考答案：A
It was playing computer games______ cost the boy plenty of time_____ he ought to have spent doing his homework.
A．that; that
B．which; that
C．which; when
D．that; when
托马斯•阿奎那
