_______ reading and speaking English everyday,he would speak itwell enough now.A.Had he practiced B.Did he practice C.Should he practice D.Were he to practice
问题描述：
_______ reading and speaking English everyday,he would speak itwell enough now.
A.Had he practiced B.Did he practice C.Should he practice D.Were he to practice
答
A
虚拟语气的非真实条件中若含 有“were,had,should等词”,可以省略 连词if,并把were等移到句首,构成倒 装.