the doctor the little boy came back to life at last.A. ThanksB. Thanks ofC. Thanks forD.

问题补充：

the doctor, the little boy came back to life at last.

A. Thanks

B. Thanks of

C. Thanks for

D. Thanks to

答案：

A. Thanks

B. Thanks of

C. Thanks for

(答案→)D. Thanks to

解析：句意：多亏这位医生，小男孩最后苏醒过来。Thanks 谢谢；Thanks for因……而感谢； Thanks to多亏，由于。所以选D。