I didn’t know __________ he will come or not.
举一反三
- I didn’t know _______ he will come or not. A: that B: whether C: weather D: how
- 中国大学MOOC: I don’t know ________ he will come or not.
- I didn't know whether she or not. A: will come B: is coming C: would come D: comes
- I don't know ______ he will come or not. A: if B: whether C: when
- I don’t know ________ he will come or not. A: if B: whether C: that D: what