【C7】A．dog-earingB．dog-earedC．to be dog-earedD．to dog-ear

【C7】A．paidB．payingC．payD．to be paid

【C7】A．withB．ofC．forD．to

【C7】A．onB．forC．inD．to

【C7】A．has beenB．have beenC．had beenD．to have been

【C7】A．to produceB．producingC．production ofD．producing of

【C7】A．makingB．madeC．to makeD．make