The dancers, all of masks came off suddenly, gave us a great surprise. A．their B
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The dancers, all of _______ masks came offsuddenly, gave us a great surprise.
| A．their | B．whose | C．which | D．whom |
试题答案
【答案】
B
【解析】考察从句连词。根据句子结构可知，该局为定语从句，先行词dancers作从句中主语masks的定语，故选择B
句意为，那些演员的面具突然脱离了，他们让我们很惊讶。