A:甲和乙
B:乙和丙
C:甲和丁
D:乙和丁
I could hardly hear her at the back.
—No, but of all the students she did ________.
2017年3月30日,中央宣传部向全社会公开宣传发布“以国为重的大国工匠”_________的先进事迹,并授予他“时代楷模”荣誉称号。( )