第四方物流提高层次的方案就是（）。
A.再造
B.变革
C.实施
D.执行
参考答案：A
— Sorry, wrong number.
— ____.[ ]
A. That's right
B. You're right
C. All right
D. That's all right
I hate those ________ don’t help others when they are in trouble.
A．who
B．which
C．what
D．where
