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

admin2011-04-15 39

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

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

答案A

解析本题难度不大，干扰项干扰不大，propose和suggest，都有“建议”的意思，最佳答案是A。

转载请注明原文地址:https://kaotiyun.com/show/oZGd777K

职称英语综合类C级

相关试题推荐

随机试题

最新回复(0)