11. The lobby (游说团体) of industrial managers has long been ________ between reformers and conservatives.
举一反三
- It has been known for a long time that there is a first relationship between the heart and the liver.
- How long has this been going on?
- Exercise has long been recommended to ______.
- If the negotiation is with regard to any industrial dispute, negotiators should ensure that the distance between the parties is long enough.
- —How long has Eliza been a nurse?—______