问题补充：
----- 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
答案：
A. unless
B. as soon as
(答案→)C. as long as
D. though
解析：考查状语从句的连词。A除非，如果…不；B一…就；C只要；D尽管；句意：—我们的假期要花很多钱的。—是吗？只要你们开心，没有关系的。
