—How much of the foreign expert’s speech have you understood?

 —Next to nothing．I wish I _______ harder at English．

A．worked          B．had worked       C．would work        D．were working

—How much of the foreign expert’s speech have you understood?
—Next to nothing. I wish I _______ harder at English.

—How much of the foreign expert’s speech have you understood?
—Next to nothing. I wish I _______ harder at English.

26. —How much of the foreign expert’s speech have you understood?
—Next to nothing. I wish I _______ harder at English.

—How much of the foreign expert’s speech have you understood?
—Next to nothing. I wish I _______ harder at English.