----- Our holiday cost a lot of money.

----- Did it? Well, that doesn’t matter ________ you enjoyed yourselves.

A．unless

B．as soon as

C．as long as

D．though

凡就地就近可以生产和供应的物资，有合理流向超出流向规定范围（）的运输属过远运输。

A.顺序

B.重复

C.逆流

D.顺流