问题
选择题
The new technology has opened up a very wide ______ of possibilities. [ ]
A. range
B. extent
C. number
D. collection
答案
答案：A
搜题请搜索小程序“爱下问搜题”
The new technology has opened up a very wide ______ of possibilities. [ ]
A. range
B. extent
C. number
D. collection
答案：A