改为同义句:They joined the army when they were 18 years old .
改为同义句:They joined the army when they were 18 years old .
They joined the swimming club two years ago.同义句
I joined the army five years ago.改为同义句 I have ___ a solider
His brother joined the army two years ago.改为同义句
my mother joined the army last years 同义句
When they heard the news,they were very surprised.改为同义句
Could you play the violin when you were five years old 改为同义句
Jack joined the army in 2006.(改为同义句)
They were surprised when they hear the news 同义句
went.they.when.to.they.years.beijing.five.were.old(连词成句)
they joined the party three years ago(改为同意句)
Lucy and Lily could swim when they were five years old .改为否定