The body temperature of crocodiles is not ______ , so they have to warm themselves in the sun during the day.
(A)constant
(B)accurate
(C)falling
(D)mild
The body temperature of crocodiles is______ not , so they have to warm themselves in the sun during the day.
(A)constant
(B)accurate
(C)falling
(D)mild
修改成為
The body temperature of crocodiles is not ______ , so they have to warm themselves in the sun during the day.
(A)constant
(B)accurate
(C)falling
(D)mild