With few exceptions, ________ are warm-blooded, have live births, and are suckled with milk from their mother's body.
A. which mammals
B. mammals
C. mammals that
D. mammals, they
Answer:B
With few exceptions, ________ are warm-blooded, have live births, and are suckled with milk from their mother's body.
A. which mammals B. mammals C. mammals that D. mammals, they