问题
选择题
The parents were unsettled for the first few days, about their son’s safety.
A．having worried
B．to worry
C．being worried
D．worried
答案
答案：D
这题考查形容词做伴随状语的用法，worried about这里做伴随状语，句意是：父母前几天很不安，为孩子的安全担心。选D。
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