The girl in plain clothes, was wonderfully calm in face of danger, was just sixt
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The girl in plain clothes,______was wonderfully calm in face of danger, was just sixteen years old.
A.when
B.which
C.what
D.who
试题答案
D
解析：考查定语从句。句意：这个穿素色衣服，面对危险是非常冷静的女孩只有16岁。The girl为下文逻辑主语，指人，故选D。