The young parents too much a pet of their son which is bound to destroy him in the end.A

问题补充：

The young parents too much a pet of their son, which is bound to destroy him in the end.

A. have made

B. are making

C. made

D. will be making

答案：

A. have made

(答案→)B. are making

C. made

D. will be making

解析：句意：这对年轻的父母太宠爱他们的儿子，这一定会最后毁了他。词组：makeapetofsb宠爱某人 宠爱某人，因为指现阶段一直的行为，用现在进行时，所以选B。