Answer: B, C, D

Under normal circumstances, according to the licensing method, trademark use license can be divided into the following three types: ① Exclusive license refers to the trademark registrant A registered trademark is only licensed to one licensee to use in an agreed manner within an agreed period and region, and the licensor shall not use the trademark within the scope of the above agreement. ②Exclusive licensing means that the trademark registrant only licenses the registered trademark to one licensee to use it in the agreed manner and within the agreed period and region. The trademark registrant can also use the registered trademark within the above agreed scope, but may not license it to others. Use the registered trademark within the scope of the above agreement. ③ Ordinary license means that the trademark registrant allows others to use its registered trademark within the agreed period, region and in the agreed manner, and can use the registered trademark on its own and license others to use its registered trademark.