Desert plants ______ two categories accord
题型:单项选择题
问题:
Desert plants ______ two categories according to the way they deal with the problem of surviving drought.
A. break down
B. fall into
C. differ in
D. refer to
Desert plants ______ two categories according to the way they deal with the problem of surviving drought.
A. break down
B. fall into
C. differ in
D. refer to