一道高二英语语法题the reason why we set up "a green responsibility card" is to give people (involved) a feeling of accomplishment.为什么括号里填的是involved,而不是involving?

一道高二英语语法题the reason why we set up a green responsibility card is to give people (involved) a feeling of accomplishment.为什么括号里填的是involved,而不是involving? 一道高三英语语法题.急>. 高二英语语法填空, 高二英语语法填空. 高二英语语法填空 高一一道英语语法题Five experts attended the party,including two foreigners.Five experts attended the party,-------- -------- ----------. 一道高二英语语法题it was some time（） we realised the truth选项有 before when since until谁给仔细说说 这几个词我总分不清 高二的英语语法填空, 高二英语语法填空 急 一道高二向量题, 高二英语选择题一道The reason ( )he explained is not the real reason( ）he didn't come.A.why;why B.that;that C.why;that D.that;why帮忙选择一下对的答案,其他答案为什么错误最好也说一下! 一篇简单的高二英语语法填空 高二英语语法填空 求答案 谢谢 高二英语语法,定语从句归纳? 求解一道高二数学导数题 一道高二磁场安培力题 一道高二生物解答题 一道高二物理电场做功题?