Chinesescientistshaveproducedanembryoofagiantpandathrou...
來源:國語幫 4.94K
問題詳情:
Chinese scientists have produced an embryo of a giant panda through cloning technology,_____ is a breakthrough ______ could save the endangered animals.
A. that; which B. which; that C. which; what D. that; what
【回答】
B
知識點:定語從句
題型:選擇題