中国大学MOOC: It is worth doing a course, if that skill is in great demand at present.
举一反三
- The questions is _____. A: whether is it worth doing B: that if it is worth doing C: whether it is worth doing D: if it is worth doing
- 中国大学MOOC: There is a great demand _______ these devices. （填入一个恰当的介词，使句意通顺。）
- Spend your time just on the things you find ______.( ) A: being worth done B: them worth doing C: worth doing D: worth being done
- Spend your time just on the<br/>things you find ______. () A: worth doing B: worth being done C: being worth done D: them worth doing
- 智慧职教: ————————， doing it right and doing it within budget takes a little skill and practice.