问题补充：
The love story is about two . They worked in Germany and fell in love.
A. Germen
B. Japanese
C. English
D. Australian
答案：
A. Germen
(答案→)B. Japanese
C. English
D. Australian
解析：two后接可数名词复数形式，只有B Japanese为可数名词，而且单复同形，其余的三项AD为可数名词，但是没有用复数形式，而C为不可数名词，故选答案为B
