问题
选择题
Tom's mother was always telling him what he should do, but _____ didn't help. [ ]
A. he
B. she
C. it
D. which
答案
答案：C
搜题请搜索小程序“爱下问搜题”
Tom's mother was always telling him what he should do, but _____ didn't help. [ ]
A. he
B. she
C. it
D. which
答案：C
缺失，
不松动，无龋。牙槽嵴丰满，铸造支架式义齿，
远中支托，三臂卡固位体，舌杆大连接体。义齿戴用1周后，患者主诉基托压痛，基牙咬合痛。口腔内检查：舌系带根部小溃疡，左侧下颌隆突处黏膜红肿，