A．whichB．whileC．becauseD．although

【C18】A．ConsequentlyB．HoweverC．BecauseD．Although

A．whichB．whatC．howD．because

回答（65）题 查看材料A.ifB.whileC.becauseD.although

【C4】A．howeverB．whileC．ifD．because

【C17】A．soB．whileC．thatD．because

65._________A. ifB. whileC. becauseD. although