题目内容
When I talked with my grandma on the phone, she sounded weak, but by the time we ___ up, her voice had been full of life.
A. were hanging
B. had hung
C. hung
D. would hang
C.
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题目内容
When I talked with my grandma on the phone, she sounded weak, but by the time we ___ up, her voice had been full of life.
A. were hanging
B. had hung
C. hung
D. would hang
C.