A.why it does
B.what he does
C.how it is
D.what it is
[单选题]I just wonder( )that makes him so excited.A.why it doesB.what he doesC.how
[单选题]Research on animal intelligence always makes me wonder just how smart human
[单选题]Research on animal intelligence always makes me wonder just how smart human
[单选题]Research on animal intelligence always makes me wonder just how smart human
[单选题]Research on animal intelligence always makes me wonder just how smart human
[单选题]Research on animal intelligence always makes me wonder just how smart human
[单选题]Research on animal intelligence always makes me wonder just how smart human
[单选题]Research on animal intelligence always makes me wonder just how smart human
[单选题]Research on animal intelligence always makes me wonder just how smart human
[单选题]Research on animal intelligence always makes me wonder just how smart human