点击下方单词,选择对的这个单词
点击下面链接下载与本句相关的学习资源，包括PDF教材和音频练习，方便课后复习：
形容词
住宿登记
1. 矜持的;内敛的;寡言少语的 Someone who is reserved keeps their feelings hidden.
2. 预订的;保留的;预约的 A table in a restaurant or a seat in a theatre that is reserved is being kept for someone rather than given or sold to anyone else.
动词reserve
形容词communicative
多通过句子记忆单词，而不是单独死记硬背。
