中国大学MOOC: _________ some doubt whether he will take part in the final match.
举一反三
- There is some doubt he will come. A: that B: which C: whether D: if
- 中国大学MOOC: Multi-party elections are scheduled some time next year but many doubt whether this is a __________ goal.
- It is ________(doubt) whether he will come.
- 中国大学MOOC: Bill was offered a job in a factory, but he refused to take it. Is the underlined part correct?
- It's ______ he 'll be able to come. A: doubt whether B: doubtful whether C: doubt if D: doubtful that