It took Edison a long time to invent the first light bulb(保持原句意思)Edison( )a long time ( ) the first light bulb
问题描述:
It took Edison a long time to invent the first light bulb(保持原句意思)
Edison( )a long time ( ) the first light bulb
答
spent inventing
答
TOOK +TO INVENT
答
spent on sth固定搭配,把时间,金钱等花在某事物上
答
Edison(took )a long time (for ) the first light bulb