He made a ____ (complain) that the food was too cold.
下图中的是()
下列各句中,没有语病的一项是( )
如图长方体中,AB=AD=23,CC1=2,则二面角C1-BD-C的大小为( )
______ earthquake happened on ______ morning of April 14th in Yushu, Qinghai. By far, over 2,000 people have died.