祈使句,可參考
https://jessielinhuiching.blog/2016/05/20/%E7%A5%88%E4%BD%BF%E5%8F%A5%E7%9A%84%E7%94%A8%E6%B3%95%E6%95%B4%E7%90%86%EF%BC%8B%E4%BB%A3%E8%AA%B2%E7%A2%8E%E7%A2%8E%E5%BF%B5/
40. A: Let’s go to some musical, _____? ..-阿摩線上測驗