问题
选择题
People are using laughter to improve their ____________.
A． health
B． healthy
C． healthily
D． healthier
答案
答案：A
their 是形容词性物主代词，后接名词。
搜题请搜索小程序“爱下问搜题”
People are using laughter to improve their ____________.
A． health
B． healthy
C． healthily
D． healthier
答案：A
their 是形容词性物主代词，后接名词。