A number of theories have been proposed

tikufree2019-12-17 30

问题 A number of theories have been proposed to explain the situation.

选项 A: testedB:suggestedC:usedD: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://ti.zuoweng.com/ti/aGOfKKKQ

相关试题推荐

随机试题

ThenumberoftheUnitedStatescitizens