问题
选择题
“Darwin teaches us that life _________ continually ________ to keeping up with a changing Earth.” The expert explained.
A.is; adapting
B.has; adapted
C.will; adapt
D.does; adapt
答案
答案:A
“Darwin teaches us that life _________ continually ________ to keeping up with a changing Earth.” The expert explained.
A.is; adapting
B.has; adapted
C.will; adapt
D.does; adapt
答案:A