Some evidence suggests that REM sleep be a time when the brain adapts to life ex

游客2023-12-15 33

问题 Some evidence suggests that REM sleep be a time when the brain adapts to life experience.

选项

答案 be——is

解析在表示建议、命令、要求等单词所引导的从句中应采用虚拟语气should do。但此处suggest不表示建议，意为“表明，暗示”，故从句不需要用虚拟语气。

转载请注明原文地址:https://tihaiku.com/zcyy/3274986.html

相关试题推荐

随机试题

最新回复(0)

[originaltext]Newevidencesuggestsfoursuicidebombers,includingatleast