that 是用于单数,指\"那个\".......是指某东西;而there是个方位词..是指\"那儿\";that后是加is,there后是加are和is。 She of all people should know th...
due的副词形式是duly 适当地;恰当地;按时地;准时地;适时地; due adj. 到期的;预期的;应付的;应得的;恰当的,适当的; n. 应付款;应得之物; adv. 正(...