A number of theories have been proposed

考试题库2022-08-02 60

问题 A number of theories have been proposed to explain the situation.A:suggested B:testedC:usedD:announced

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

答案 A

解析本句意思：很多理论被建议去解释那种情况。propose意为“建议”，与suggest（建议）意思相同。test测验；use使用；announce宣布。

转载请注明原文地址:https://tihaiku.com/zcyy/1503303.html

综合C

相关试题推荐

随机试题

最新回复(0)