题目内容：
By saying “Be suspicious of strangers” in Para. 3, the writer means .选择一项：
A. catching the suspected strangers
B. keeping the strangers away from us
C. never trusting strangers
参考答案：
选择题：By saying “Be suspicious of strangers” in Para. 3,
- 题目分类：国家开放大学-人文英语3
- 题目类型：选择题
- 查看权限：VIP
选择一项：
A. catching the suspected strangers
B. keeping the strangers away from us
C. never trusting strangers