broaden country experience foreign worthwhile 一般过去时

all foreign have(举办) interpreter serve so(这样 pron.) they at least plenty of 名词作主语 名词作宾语 主格 与数量有关的名词、代词和限定词 形容词作定语 一般现在时

foreign protest register 主谓宾

classic foreign home native 形容词词义辨析

appreciate foreign grateful literature 一般现在时 固定句型 特殊疑问词加动词不定式的用法

domestic during enterprise epidemic foreign many struggle suffer 名词作主语 名词作宾语 现在分词作状语 表示时间 一般过去时 可数名词的单复数

apply culture foreign knowledge summer camp take part in that, whether, as, as if, as though, because引导的表语从句 关系副词why引导限制性定语从句