The waiter greeted me with a big smile and us by the window. A. seatingB. seatedC. to sea

问题补充：

The waiter greeted me with a big smile and us by the window.

A. seating

B. seated

C. to seat

D. being seated

答案：

A. seating

(答案→)B. seated

C. to seat

D. being seated

解析：由于 seat 用作动词时总是及物的，其意为“使就坐”，空格处填 seated，与谓语动词 greeted 并列，并保持平行一致。