The word 'groundbreaking' (ParA.6) can be interpreted as ______.
A.essentially new
B.pioneering
C.evolutionary
D.epoch-making

A.A.essentially
B.pioneering
C.evolutionary

【参考答案】

B
解析：推理题 选项A．essentially new“全新的”，B．pioneering“开创性的”，C．e......

(↓↓↓ 点击下方‘点击查看答案’看完整答案 ↓↓↓)