Scientists have made a new computer program ________ allows the computer to cry out for help if some

题目简介

Scientists have made a new computer program ________ allows the computer to cry out for help if some

题目详情

Scientists have made a new computer program ________ allows the computer to cry out for
help if someone has stolen it.
[     ]
A. who
B. which
C. what
D. when
题型:单选题难度:中档来源:广东省模拟题

答案

B

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