A:what was it
B:why it was thi
C:how that wa
D:what it was that
A.辛苦 B.勇敢 C.慈爱
①它教鸡雏们啄食,掘地,用土洗澡;一天不知教多少次。____
②发现了一点儿可吃的东西,它咕咕地紧叫,啄一啄那个东西,马上便放下,让它的儿女吃。____
我们每个人有不同的身份,学生、子女、顾客、公民……,这些身份是通过 确定的。( )