问题
单项选择题
The doctor told him to be careful when taking sleeping pills because too many could be.
A. lethalB. vital C. wholesome D. sanitary
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
The doctor told him to be careful when taking sleeping pills because too many could be.
A. lethalB. vital C. wholesome D. sanitary
参考答案：A