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题目内容
（国家开放大学-人文英语3）
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
选择一项：
A. catching the suspected strangers
B. keeping the strangers away from us
C. never trusting strangers
参考答案
