There is some doubt he will come.
A: that
B: which
C: whether
D: if
A: that
B: which
C: whether
D: if
举一反三
- It is ________(doubt) whether he will come.
- There is no doubt ______ he will come soon.(1.0) A: which B: if C: whether D: that
- It's ______ he 'll be able to come. A: doubt whether B: doubtful whether C: doubt if D: doubtful that
- There is no doubt ______ he'll come. A: that B: whether C: of D: about
- I don’’t doubt ______ he will come on time. A: whether B: which C: what D: that