单项选择题

To make this ______ clear we shall have to look closely into biology's long history.

A. distinction
B. indication
C. recognition
D. constitution
<上一题 目录 下一题>
热门 试题

单项选择题
She often says her greatest happiness ______ serving the handicapped children.
A. relies on
B. consists in
C. composes of
D. comprises in
单项选择题
Animal mothers are devoted to their young and ______ them with love and discipline.
A. mind
B. watch
C. help
D. tend
相关试题