He was 4 kilograms when he was born.对4 kilogram 提问

The boy weighed (4 kilos ) when he was born. （对括号部分提问 ） when was he born when was he born=--- ---- When was he born? He was born in 1895. The new born baby weighs about 4 kilograms(对about 4 kilogram When was he born,为什么不是When was he bear? He was born in 1992（对1992提问） He was born in Shanghai.对in Shanghai 提问. he was born in 1937 对in 1937 提问 He was born in 1997,(对in 1997提问） -When was your brother born -He was born ( ) he was born on Sunday提问