问题

Living things are dying out quickly. Let’s ask ____ destroying them in the past years.

A:what part people have been playing
B:people have played in
C:what part people have played in
D:people have been playing what part

正确答案是：

同类题型

The student _____ from the training so much that he was _____ the first prize in the event.[ ]

Rain is pouring down from the sky without any sign of stopping．Farmers begin to worry about their crops since it _____ as long as 24 hours

He kicked the snow his shoes before getting in

In our classroom, the pupils work in groups, _______ helps them to learn to co-operate, to share and to develop leadership skill.

The problem should be dealt with by thegovernment ________ ordinary people