When the expression first came into bein
题型:选择题
问题:
When the expression first came into being, people refused to use it but _____ they began to accept it. [ ]
A. usually
B. gradually
C. frequently
D. quickly
When the expression first came into being, people refused to use it but _____ they began to accept it. [ ]
A. usually
B. gradually
C. frequently
D. quickly