The new technology has opened up a very wide ______ of possibilities. [ ]A. range B. extent C. numbe

题目简介

The new technology has opened up a very wide ______ of possibilities. [ ]A. range B. extent C. numbe

题目详情

The new technology has opened up a very wide ______ of possibilities.

[     ]

A. range
B. extent
C. number
D. collection
题型:单选题难度:偏易来源:同步题

答案

A

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