问题

Look! The wind is blowing strongly.—Yes, we should keep all the windows and doors ___ .

A:close
B:closed
C:open
D:opened;

正确答案是：

同类题型

Now more and more people prefer to in order to reduce the air pollution.

29. When I met him last year in Beijing, he was busy ___________ a new job.

______theprogram,theyhavetostaythereforanothertwoweeks.[ ]

The supermarket sells many foods that have been ________,so it is convenient to feed your stomach.[ ]

The doctor will not permit him _____ until his foot is better.