儿童骨折特点是（）
A.骺线增宽
B.粉碎性骨折
C.斜行骨折
D.嵌入性骨折
E.旋转骨折
参考答案：A
He﹍﹍the job well, but he so careless.
A．had done; had been
B．could do; was
C．could have done; was
D．hadn’t done; had been
