A-A+
It is unlikely that enough qualified teachers
问题详情
It is unlikely that enough qualified teachers will be found unless there is ______ improvement in salaries and conditions of housing.
A.innumerable
B.subtle
C.extensive
D.substantial请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:D
解析:语义连贯题。根据句中的条件关系可以推断只有工资和住房条件有大的提高时,才能找到足够的合格的老师,答案选[D]substantial“丰富的,充实的”。[A]innumerable“数不清的”;[B]subtle“敏感的;微妙的,精细的”;[C]extensive“广泛的,广大的”。这三项都不能和improvement形成合理的修饰关系。