First, there may be a brief cessation or reduction of breathing when falling asleep as the sleeper waxes and wanes between sleep and wakefulness and their differing control mechanisms. “and their differing control mechanisms” and 前面并列的内容是什么?这部分在句子中做什...
...英语竞赛的一道题目:答案是B______ every effort has been made to ensure that the details in this brochure are correct, the company cannot accept responsibility for any late changes. A.Even B.While C.Nevertheless D.Whereas我想知道的是While,Nevertheless和whereas的区别...
...n well-educated, have higher-than-average household income and are willing to spend a bit more on so-called “green” purchases seen as benefiting the environment or society.这道题错误之处是benefited改为benefiting,解析说是非谓语动词误用,benefit与它的逻辑主语green pu...
...for many reasons.They include loss of income and loss of housing or having to move around.她说,在疫情期间,无论是在国内还是在世界范围内,儿童和家庭都因为许多原因而感到焦虑和恐惧,其中包括失去收入和住房或不得不四处走动。】 1> 请...