Question

【题目】一It's said that nuclear power will be used to produce electricity in Xianning.

一However, nuclear power be very dangerous.

A. can B. need C. must D. should

Answer 1

【答案】A

【解析】句意：-据说咸宁将使用核能发电。-然而，核能可能是非常危险的。can可能，表示理论上的可能性；need需要；must必须；should应该。根据句意可知，这里表示理论上有可能，故应选A。