改病句 Who is the China's first astronaut

问题描述:

改病句 Who is the China's first astronaut
At about 2:00 o'clock in the afternoon,they reached to the station .

Who is---改was the China's first astronaut?-----Who was the China's first astronaut?中国第一宇航员是谁,已经成为过去时,所以要用一般过去时(末尾用问号)另外China's=ChineseAt about 2:00 o'clock in the af...