It was not ______ he took off his dark glasses ______ I realized he was Liu Xiang.
A.when; that | B.until; when | C.when; then | D.until; that |
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It was not ______ he took off his dark glasses ______ I realized he was Liu Xiang.
A.when; that | B.until; when | C.when; then | D.until; that |