问题补充:
单选题Hefoundthatcomplexproblems,especiallythose_____abstractthinking,werebestforpickingoutbrightanddullstudents.A.involveB.involvedC.involvingD.being involved
答案:
C解析
时间:2020-01-25 22:05:41
单选题Hefoundthatcomplexproblems,especiallythose_____abstractthinking,werebestforpickingoutbrightanddullstudents.A.involveB.involvedC.involvingD.being involved
C解析