问题

People have learned a lot fromstudies.
A:science
B:scientific
C:scientist
D:sightseeing;
B:scientific
C:scientist
D:sightseeing;
正确答案是:
同类题型
The strong winds sweep over the sea, and the rolling waves constantly ________the shore.[ ]
He has been acting strangely these days. I can’t________ his actions at all.
It should be emphasized that our technology has great potentials ________ food development in China.
Is Jack in the classroom now—––No, he football on the playground.
The man ____ of killing his family memberswas reported to have been taken to the police station