Question

if your advice then, i think that

If I your advice then，I think that the crops could be growing better．（　　）
A. took
B. would have taken
C. had taken
D. have taken

Answer 1

答案C．本题考查错综虚拟语气．由“then”可知，从句是与过去的虚拟，故用句型结构if+主语+had done，主句是与现在的虚拟．故选C．