______ the advice of his friends, he would not have suffered such a heavy loss in his business.
A.If he took B.If he should take C.Were he to take D.Had he taken正确答案D
______ the advice of his friends, he would not have suffered such a heavy loss in his business.
A.If he took B.If he should take C.Were he to take D.Had he taken正确答案D