"worried" is more suitablehere.(老人看上去很焦急的"的样子.) "worrying" is also possible but carries a different meaning.(老人看上去很烦人的----烦别人)
根据句意,用括号中给的单词的适当形式完成句子
"worried" is more suitablehere.(老人看上去很焦急的"的样子.) "worrying" is also possible but carries a different meaning.(老人看上去很烦人的----烦别人)