—Dave, it’s dangerous to swim here. Look at the sign.
—Oh, I _______ it. Thank you.
| A．didn't notice | B．won't notice | C．hadn't noticed | D．don't notice |
—Dave, it’s dangerous to swim here. Look at the sign.
—Oh, I _______ it. Thank you.
| A．didn't notice | B．won't notice | C．hadn't noticed | D．don't notice |
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