He couldn’t ___________ me yesterday because I wasn’t there. (see)
举一反三
- He couldn’t have seen me, _____ I was not there. A: because B: for C: as D: since
- It wasn't that she couldn't hear me, but that she sometimes didn't pay attention to what I said. It wasn't that she couldn't hear me, but that what I said __________. (register)
- I was so ____to see her. She wasn't supposed to be there.(surprise)
- I couldn’t see because<br/>of the().() A: cloud B: crowd
- —Don’t put the waste on the ground, young man. —Oh, I’m sorry. I ______ the dustbin there. A: hadn’t seen B: didn’t see C: can’t see D: wasn’t seeing