问题补充：
Look! Serveal are watching a group of eating grass on the hill.
A. Germans…. sheep
B. Germans…sheeps
C. German….sheep
D. German…sheeps
答案：
(答案→)A. Germans…. sheep
B. Germans…sheeps
C. German….sheep
D. German…sheeps
解析：German 的复数形式是Germans ;sheep的单数和复数形式相同的.
