问题补充:
单选题Robertfailedtocompletehiseducation____hefoundithardtofocusonhisstudies.A.althoughB.ifC.becauseD.while
答案:
C解析考查连词。主句与从句之间是因果关系,故用because.
时间:2018-11-12 23:13:08
单选题Robertfailedtocompletehiseducation____hefoundithardtofocusonhisstudies.A.althoughB.ifC.becauseD.while
C解析考查连词。主句与从句之间是因果关系,故用because.