中国大学MOOC: It’s high time we _____our attention to this problem.
举一反三
- It’s high time we _____our attention to this problem. A: turned B: turn C: had turned D: would turn
- 中国大学MOOC: It’s high time _____ about the traffic problem.
- 中国大学MOOC: It is high time that we ______ the level of our education.
- 中国大学MOOC: I think it’s high time you ______ some measure to the problem.
- It is high time that we ____ a meeting to discuss this problem.