_____(seat) beside Alice ,I feel nervous

Seated.

seat n.座位
have a good/bad seat(place) 指座的位置比较好/坏
take a seat坐下来,就坐
take your seat找到你的座位坐下来
take a seat找一个座位坐下来
Is the seat taken? 这个座位有人吗? ---Yes/No.

seat v 坐
seat vt.及物动词,后面有宾语
Be seated, please.
seat后面会加人, seat sb :让某人就座
seat yourself
seat him
You seat him.

sit
sit vi.不及物动词,后不能加宾语
Sit down, please.
He is sitting there.

eg. When all those present __D__ he began his lecture.
A. sit B. set C. seated D. were seated
此题答案A如果是sit过去式则也正确,sit->sat->sat


这句话中如果用sit来填写应为 Sitting beside Alice, I feel nervous.
希望能帮到你,谢谢!