There is no doubt ______ he'll come.
A: that
B: whether
C: of
D: about
A: that
B: whether
C: of
D: about
举一反三
- It's ______ he 'll be able to come. A: doubt whether B: doubtful whether C: doubt if D: doubtful that
- It is ________(doubt) whether he will come.
- 17. I don't doubt ________ he'll come. A: A. that B: B. if C: C. what D: D. whether
- There is some doubt he will come. A: that B: which C: whether D: if
- I don’t doubt ________ he’ll come.