请将下面的词组成句子。 A: Fred B: started C: nuts. D: and E: jacked up F: to G: wheel H: the ca I: unscrew J: the

Which of the following statement is wrong?____________ . A: The machines are usually delivered by forwarding agents. B: Unscrew machine from wooden planks. C: Outside storage is strongly recommended D: A special concrete base is unnecessary.