the mother is worried about her son's _____(ill)
问题描述:
the mother is worried about her son's _____(ill)
答
illness名词,疾病
答
illness
是介词about 的宾语,要用名词
【希望帮助到你,若有疑问,可以追问~~~
祝你学习进步,更上一层楼!(*^__^*)】
答
illness