A-A+
According to the context our alertness refe
问题详情
According to the context, "our alertness" refers to ______.
A．marriage celebration
B．Valentine"s Day
C．dinner party
D．romantic custom请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
解析：推导题。ouralertness意为“警觉，警惕性”。由上文线索可知，此处指“情人节”。
