Brushing removes larger particles, but dentists suggest brushing the back of the

游客2025-04-09 13

问题 Brushing removes larger particles, but dentists suggest brushing the back of the tongue as well, where food residues and bacteria_____.

选项 A、flourish
B、collaborate
C、embark
D、congregate

答案 D

解析 D项congregate“聚集”，根据空格处的意思：舌头后面是食物残渣和细菌聚集处，故选D。A项flourish“繁荣”；B项collaborate“合作”；C项embark“着手”，均不符合题意。

转载请注明原文地址:https://www.tihaiku.com/zcyy/4033693.html

相关试题推荐

随机试题

最新回复(0)

Guthrie’scontiguityprincipleofferspracticalsuggestionsforhowtobreak