I don’t remember how many years ago I last showed you around the farm.A. it was thatB. was

问题补充：

I don’t remember how many years ago I last showed you around the farm.

A. it was that

B. was it that

C. it was when

D. was it when

答案：

(答案→)A. it was that

B. was it that

C. it was when

D. was it when

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