as a result,many students feel stressed 为什么stress后面还要加ed,str

as a result,many students feel stressed 为什么stress后面还要加ed,str as a result,many students feel stressed 为什么feel后面加动词ed形式? Many students were late as a result()the rain. 1.____fact,many students ____my age feel stressed.A.at;at B. be stressed out中的stress为什么要加“s ” feel stress/stressed/stressful有什么不同? 动词后面为什么加ed when are you under stress?what make you feel stressed Many students feel ( ) (stress) and some of them are not sur as a result,many rivers and lakes are now dead.这里为什么将now放dea feel后面动词是加ed还是ing啊