I guess we’ll not need to pay for the admittance, but I’ll take some just _________．

I guess we’ll not need to pay for the admittance, but I’ll take some just _________．

A.in case

B.on purpose

C.by chance

D.so so

答案及解析： A

解析：

just by chance仅是偶然；just on purpose故意地；just in case以防万一；just so so一般。