【C9】A．fell outB．escapedC．did upD．tied to

A．fell out B．escapedC．did up D．tied to

A．fell fromB．reachedC．climbed upD．arrived

__________ 查看材料A.broke outB.broke offC.broke upD.br

【C17】A．borne outB．borne onC．borne upD．borne down

When the interval came everyone made_____the bar.A．outB．toC．upD．for

【C9】A．associatedB．concernedC．tied upD．involved