【题目】The patients were _________ over a period of several weeks.
A. watched B. observed
C. noticed D. stared at
在线课程【答案】B
【解析】
试题分析:这儿“observed=under observation”接受观察的意思。
编辑:chaxungu时间:2026-04-27 03:03:05分类:高中英语题库
【题目】The patients were _________ over a period of several weeks.
A. watched B. observed
C. noticed D. stared at
在线课程【答案】B
【解析】
试题分析:这儿“observed=under observation”接受观察的意思。