insist后that从句中that可以省略吗答:(2)important, necessary, natural, imperative, strange等 (3)a pity, a shame, no wonder等 +that(should)do 2)在宾语从句中的应用 在表示命令、建议、要求等一类动词后面的从句中,像order, suggest, propose, require, demand, request, insist, command, insist + (should) do等。