they are old computers改为单数形式

They are old. 英语翻译Wang Lan and Wang Jing are students from Shanghai.They are sisters.They are looking for a new place to live in.They need to catch buses and trains every day.They can pay 375 yuan a week.Wang Lan is 24 years old,and she is studying compute And how old are they? they are both as happy as they are old, How _____(/,old)are they? They are ten. They are old insects单数句 they are old computers改为单数形式 They are old monkeys?改成单数句 They are old jeeps. (改为单数句) How old are they?改成中文 How old are they?同义句转换 They are for the old .快 英语翻译My( )are old,( )they're( ) ( ) How old are your parents?A.They are forties B.They are thirty They are old women.(改为单数形式） they are both eleven years old.同义句, Old trees aren't important ,are they?怎样回答? They are old workers.（改为单数句）