We don't know ______ the meeting will be held soon.
A: when
B: what
C: whether
D: since
A: when
B: what
C: whether
D: since
举一反三
- When will the meeting begin A: No, he won’t B: Yes, he will come soon C: We don’t know
- I don't know _______ she will come or not. A: what B: who C: when D: whether
- l don’t know () he still lives here . A: where B: what C: when D: whether
- 5. Darlene brought up a lot of new stuff at the meeting, but I don't know what we should do.
- I don't know _______ to go or come. A: if B: whether C: that D: what