A．concernsB．containsC．intendsD．involves

A． revealedB． exposedC． engagedD． involved

【C7】A．concernsB．concernC．concerningD．concerned

A．involvingB．involvedC．involve

【25】A．liesB．combinesC．touchesD．involves

【C8】A．relationshipB．relationC．connectionD．involvement

【C17】A．engagementB．interferenceC．managementD．involvement