–Look at the sign! It says “No Swimming”. -Oh, sorry. I ____it.
| A．don’t see | B．haven’t seen |
| C．wasn’t seen | D．didn’t see |
–Look at the sign! It says “No Swimming”. -Oh, sorry. I ____it.
| A．don’t see | B．haven’t seen |
| C．wasn’t seen | D．didn’t see |
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