— Amy, I called you yesterday evening, but nobody answered the phone.
— Oh, I _________ a walk with my mother at that time.
| A．take | B．took | C．am taking | D．was taking |
相关试题
—You aren’t a stranger, are you?
—______, don’t you remember______me at the school gate ten minutes ago?
| A．Yes; to see | B．No; seeing |
| C．No; saw | D．Yes; seeing |
Newton was playing under an apple tree ____ an apple fell onto his head.
| A．when | B．while |
| C．after | D．before |
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