His work ________ new ground in the treatment of cancer. It is now giving many cancer victims

Câu hỏi :

His work ________ new ground in the treatment of cancer. It is now giving many cancer victims hope of complete recovery.

A. uncovered

B. found

C. broke

D. dug

* Đáp án

C

* Hướng dẫn giải

Chọn C

Break new ground: khám phá ra cái gì mới

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