问题
选择题
The white-flag dolphin, ______ rare Chinese mammal, is in ___ dangerous state of dying out.
A.the; /
B.the ; the
C.a ; a
D.a ; /
答案
答案:C
The white-flag dolphin, ______ rare Chinese mammal, is in ___ dangerous state of dying out.
A.the; /
B.the ; the
C.a ; a
D.a ; /
答案:C