【C10】A．onB．inC．atD．from

材料题请点击右侧查看材料问题 查看材料A.onB.inC.atD.abou

Four years of service entitle Jack ______ a pension.A．onB．inC．atD．to

【C10】A．OnB．UponC．AtD．For

She was______her wits end and could do nothing more.A．onB．inC．atD．with

【C2】A．toB．inC．atD．from

【C8】A．onB．inC．atD．to