A number of theories have been proposed

题库2022-08-02 45

问题 A number of theories have been proposed to explain the situation.A: testedB:suggestedC:usedD:announced

选项 A: tested
B:suggested
C:used
D:announced

答案 B

解析本句意思：一系列的理论被提议来解释这个情况。propose意思为“提议，建议", suggest’的意思与其最接近。

转载请注明原文地址:https://tihaiku.com/zcyy/1493648.html

理工C

相关试题推荐

随机试题

最新回复(0)