Bob was very surprised and looked atthe waiter with his eyes____(open)widely
问题描述：
Bob was very surprised and looked atthe waiter with his eyes____(open)widely
要填opened 为什么?用opening行不行?
答
opened
过去分词作定语,表示状态,“眼睛张着”的意思,状态是在某段时间里持续的一种情况
现在分词用作定语,一般表示正在进行的动作