It was not _______ she took off her sunglasses _____ I realized she was a famous film star.
A.when; that B.until; that C.until; when D.when; then正确答案B
It was not _______ she took off her sunglasses _____ I realized she was a famous film star.
A.when; that B.until; that C.until; when D.when; then正确答案B