They are old monkeys?改成单数句

They are old monkeys?改成单数句 Those are old libraries.改成单数句 They are old insects单数句 They are old jeeps. (改为单数句) They are old women(改成单数句） （ ） （ ） old （ ） 只有两个空,答案应该是She is They are my old friends.(改单数句）______________________________ They are old workers.（改为单数句） They're old watches. 改成单数形式? I like monkeys because they are cute.改成一般疑问句 what are old cars改成单数形式 That is a yellow pineappie改成复数句They are orange改成单数句,The girl whose monkeys are they?