题目内容
It was __________ he took off his dark glasses __________ I realized he was a famous singer.
A. until,that B. not until,that C. not until,when D. when,then
B
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题目内容
It was __________ he took off his dark glasses __________ I realized he was a famous singer.
A. until,that B. not until,that C. not until,when D. when,then
B