问题

In the front of the hall _______ a group of pupils, who were listening to the lecture attentively.

A:were sitting
B:sat
C:sit
D:was sitting

正确答案是：

同类题型

a large salary rise already, Sarah is thinking of buying a new apartment.

Her handbag is on her desk. She ____ back home.

in her spare time

_____ worries me is _____ we’re going to pay for all this[ ]

Football is so exciting thatpeople in the world play it.