OnSara’sarrivalattheairport.Herhusband,

問題詳情：

 On Sara’s arrival at the airport. Her husband, ___ and waiting in the hall, stood up and came toward her.

A ng seated       B. seating        C. to sear        D. seated

【回答】

D

知識點：非謂語動詞

題型：選擇題