--What did the professor ask us to do just now?
--Sorry, I ______ about my trip to the Wolf Hill at the weekend.
A.had thought | B.was thinking | C.thought | D.think |
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--What did the professor ask us to do just now?
--Sorry, I ______ about my trip to the Wolf Hill at the weekend.
A.had thought | B.was thinking | C.thought | D.think |