25.______ the adviceof his friends,he would not have suffered such a heavy loss in his business.
问题描述：
25.______ the adviceof his friends,he would not have suffered such a heavy loss in his business.
A)if he took
B)if he shouldtake
C)were he to take
D)had he taken
答
你好这里考查的是虚拟语气
根据后面的 would not have suffered 可以看出是与过去事实相反,
主句为：he would not have suffered such a heavy loss in his business.
他的生意就不会遭受如此打的损失
从句应该用过去完成时,所以选 D