We are greatly encouraged by great expectation the people of all ethnic groups in China have of us, and we are aware that this is also important responsibility for us.
A. a, the
B. the;an
C. the, the
D. a:/
网友回答
A. a, the
B. the;an
C. the, the
D. a:/
解析：第一空填the，特指“全国各族人民对我们的伟大期望”，第二空填an，泛指“这是一种重要的责任”，抽象名词具体化。所以选B。