Which is right? B or C? Thank you!
You will never guess who I met today - my old teacher!
We ___ for 20 years.
A.don't met
B.haven't met
C.hadn't met
D.couldn't meetThe answe is B, but I do not know why C is wrong?
Search from various English teachers...
Answers · 4
1
The B answer is the right one ，it describes about the condition that you have not seen your teacher for twenty years from the last time you saw him/her,it emphasize the phenomenon from a long time before till now,so it is better to use the persent perfect.
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