Mr Lee told us not until ________the old stamp _______he was cheated.
A. had he bought; did he realize B. did he buy; he realized
C. he had bought; did he realize D. he bought; had he realized
Mr Lee told us not until ________the old stamp _______he was cheated.
A. had he bought; did he realize B. did he buy; he realized
C. he had bought; did he realize D. he bought; had he realized
C
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