li lei spent four hours ______（practise） playing the violin

li lei spent four hours ______（practise） playing the violin li lei has ____four hours to practise playing the violin li lei can play the violin 一般疑问句 “He spent 2 hours playing the piano.”中为什么用“spend”的过去式“spent” do you remember the hours ______ we spent our weekend do you remember the hours ______ we spent learning together Mary spent two hours ______ the math problem.[ 1分] Alice practuces playing the piano four hours every day.对four 要collecting stamps和making kites和diving和playing the violin和li Here is the reporter ______ the next twenty-four hours. She likes playing the violin I am playing the violin.