We young people shouldn’t        think about the failure in the past. Instead, we should be        to face the future.

A．usually; enough brave

B．seldom; enough brave

C．sometimes; brave enough

D．always; brave enough

“特洛伊木马”的故事源自《荷马史诗》的记载，该史诗出自[ ]

A．古埃及

B．古希腊

C．古巴比伦

D．古罗马