问题

The pilot asked all the passengers on board to remain ___ as the plane was making a landing [ ]

A: sat
B: seating
C: seated
D: to sit

正确答案是：

同类题型

Most students in China go to school __________their bikes

She is good at dancing . She is a____.

Mr. Leea plan to reduce water pollution, which all the people present at the meeting thought highly of.

Jenny, I think I’ll just have some coffee for a change． —______．The coffee I bought yesterday is in the cupboard．

_______ the computer —It’s in the sitting room..