The new technology has opened up a very wide of possibilities.A. extentB. numberC. collec

发布时间：2020-08-17 01:35:41

The new technology has opened up a very wide      of possibilities.
A. extent
B. number
C. collection
D. range

网友回答

A. extent
B. number
C. collection
(答案→)D. range
解析：考查名词辨析：A. extent程度，B. number数量C. collection收集D. range射程，范围，a very wide range of各种各样的，句意：新科技已经开启了各种各样的可能性。选D。
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