中国大学MOOC: The problem is __________ they can complete the project on time.
举一反三
- The problem is __________ they can complete the project on time. A: if B: what C: when D: whether
- 中国大学MOOC: 填介词：Set ________ objectives that you need to complete and decide on the ones which you can let go off at that particular time.
- 中国大学MOOC: The data will need _______ from time to time.
- 中国大学MOOC: The project finishing on time, he went on to a more ambitious one.
- 中国大学MOOC: The British value punctuality, so be on time at any time.