1、(2018·江苏淮安)15.Heexplainedagainandagaininordertomakewhathedid________.A.understandB.understoodC.tounderstandD.understanding15.B考查非谓语动词。句意:他反复解释,为的是让人理解他的所作所为。动词make后跟过去分词作宾语补足语,意为“使……被……”,宾语部分whathedid和过去分词存在被动关系。故选B。35.(2018.贵州铜仁)—Listen! Who is singing in the next room?——It
2、 must be Sally. I often hear her________there.A. singingB. singsC. to singD. sing35.D考查非谓语动词。句意:——听,水正在隔壁唱歌?——一定是萨利。我经常听见她在哪里唱歌。hearsb.dosth.听见某人做某事,强调经常做或是做某事的过程;hearsb.doingsth.听见某人正在做某事,强调动作正在发生,故选D。39.(2018·广西柳州)Look.Samisdoingsome_____inthelibrary.A.toreadB.readingC.rea