often,always,sometimes等在句中的規律?

1-4题为选择与括号部分一丝相同或相近的选项1.I looked for my book [everywhere].A.anywhere B.somewhere C.here and there D.each where2.He is looking after his brother [all the time].A.always B.often C.long time D.for long 3.We [sometim always,often,usually用法 often和always nerver seldom often usually always he___busy.is always/ always is /seldom is/ often is usually/always/often可以替换使用吗? always usually often 的区别在什么地方 usually often always的区别 求详细 sometimes often usually always never 造句 always,usually.often.sometimes,seldom,分别是什么意思 often、usually、always、every可不可以用作过去式? many times等于always、often、还是usually 频率副词排序often,usually,always,never always,often的反义词分别是什么 用always、usually、often写一篇作文 sometimes always often usually哪一个用于现在完成时 often和usuallu always的区别 often,always,sometimes 在句中有哪些规律