借记卡自动约转签约，日终自动转存的金额可以是2000元的（）倍。
A、2.5
B、3.5
C、4.5
D、整数倍即可
参考答案：D
They don’t know _______ their parents are.
A．that
B．what
C．why
D．which
Which of the following statements best describes humor in China a. It is more or less the same in all parts of the country. b. It is drastically different in every part of the country. c. It is distinguished from Hong Kong. d. It is more a verbal act than a physical act in the north.
