carelessly delete document frustrate important just now 一般过去时 主语从句的连接词 that, whether, as, as if, as though, because引导的表语从句

inspiration inspire instead meaningless photographer look for 介词与其它词类的搭配 一般现在时 现在完成时 固定句型 关系代词that引导限制性定语从句

dream practical as long as 一般现在时 一般将来时 条件状语从句

popular tourist 现在完成时 固定句型 同位语从句的连接词

homeless speed up 一般过去时 时间状语从句

address authority complaint crisis effectively management quickly be considered as be seen as 介词与其它词类的搭配 一般现在时 一般过去时 which引导非限制性定语从句 be regarded as

influence outstanding start 一般现在时 现在完成时 关系代词who引导限制性定语从句

increase medicine work(奏效；起作用) 一般现在时 that,if, whether引导的宾语从句

challenge inspire be full (of) grow up try (not) to do (sth.) 不定式作目的状语 介词与其它词类的搭配 一般现在时 which引导非限制性定语从句

often people temporarily complain about 一般现在时 一般将来时 原因状语从句