sometimes always often usually哪一个用于现在完成时
sometimes always often usually哪一个用于现在完成时
always,usually.often.sometimes,seldom,分别是什么意思
sometimes often usually always never 造句
用always often sometimes never usually
频度副词always/usually/often/sometimes/never的用法区别
英文造句:never hardly ever seldom sometimes often usually always
频度副词always.usually.often.sometimes.never的用法区别
always,usually,often,sometimes用法的区别?急!@
用always,usually,often,sometimes,hardly ever,never写作文
写句子 要求用上(always/never/often/sometimes/usually)
用 always often sometimes usually never 造句 没个词造两个句子
sometimes、always、often、usually、never(各是什么意思)