The experiment ________ the discovery of a cure for cancer.

2023-12-31 23:19:56
五块水煎包

The experiment ________ the discovery of a cure for cancer.

A.happened to

B.led up

C.resulted in

D.set up

正确答案是C

上一篇：There are 4 words marked A), B), C) and D ) in each group. Choos

下一篇：There are 4 words marked A), B), C) and D ) in each group. Choos