灵鹊做题网strenuous
来源：学生作业帮助网 编辑：作业帮 时间：2024/04/28 14:21:04
it is really a strenuous thing
itisreallyastrenuousthing时,really为句子的状语,而strenuousthing为名词词组；改成itisareallystrenuousthing也成立.此时,副词rea
be strenuous后出现动词用什么时态
Strenuous:adj.紧张的；费力的；奋发的；艰苦的；热烈的bestrenuoustodosomething,后跟动词不定式
love is strenuous,cost too
爱情很艰辛,代价很大