Ton That Tung, a pioneer in liver surgery, invented a technique, named after him, for operating _______ the liver

Câu hỏi :

Ton That Tung, a pioneer in liver surgery, invented a technique, named after him, for operating _______ the liver

A on

B about

C for

D with

* Đáp án

A

* Hướng dẫn giải

Phương pháp giải:

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