Duringtheopeningceremony,“MissSmile”haswontheheartsofCh...

問題詳情：

During the opening ceremony, “Miss Smile” has won the hearts of Chinese Internet users after being caught _____ the same smile for nearly 20 minutes． 

       A． fixed        B． to be fixed        C． to fix         D． fixing

【回答】

D

知識點：非謂語動詞

題型：選擇題