单选题
None of us expected the chairman to ______ at the party. We thought he
was still in hospital.
A. turn in
B. turn up
C. turn over
D. turn down
【正确答案】
B
【答案解析】turn in意为“出卖，上交”；turn up意为“出现，来到”；turn over意为“翻过来，移交”；turn down意为“调低，拒绝”。句子的主语是the chairman，根据后面的We thought he was still in hospital．可知，应选turn up。