_____for your laziness,you would be a good student

题目

_____for your laziness,you would be a good student
A.were not it
B.were it not
C.if wre it not
D.if were for
理由

答案

B.典型的考虚拟语气,并且是省略形式.
句子意思：要不是你的懒惰,你现在是个好学生了.
如果不省略if,则为if it were not your laziness,you would be a good student.省略if那么就把be动词提前,再加主语和其他成分.