问题补充：
I don’t know if he’ll be home tonight or not, you’ll just have to .
A. take an opportunity
B. take a chance
C. take a luck
D. take in part
答案：
A. take an opportunity
(答案→)B. take a chance
C. take a luck
D. take in part
解析：词组辨析题。A. take an opportunity抓住机会B. take a chance 尝试C. take a luck碰运气 D. take in part 加入句意：我不知道他今晚是否在家你可以尝试着去一下。根据语境选B
