A:1
B:3
C:7
D:27
The new discovery of oil is of great ______ to this area's economy.
梁启超说:“变法之本,在育人才;人才之兴,在开学校;学校之立,在变科举。而一切要其大成,在变官制。”他认为各方面改革中最重要的是 ( )
____summer, it's hot.
She prefers ______ basketball.