I really don't know ______.
A: when started
B: when to start
C: when start
A: when started
B: when to start
C: when start
举一反三
- I really don’t know ________ I had my money stolen. A: when was it that B: that it was when C: it was where that D: where it was that
- —It's raining! When did it start —I don't know exactly. In fact, it ______ all this afternoon. A: lasts B: has lasted C: lasted D: will last
- 13、A small talk is a great way to start a conversation when we’re talking to someone we don’t know well.
- I don’t know when I will leave for Australia.I don’t know when______ ______ for Australia.
- I don’t know when he ________. When he _______ here, I’ll call you in a minute.