高等继续教育 / 高级英语II
正确率：100%
题型描述: 单选题
The Prime Minister walked onto the platform and seated herself in a chair, ＿＿＿＿＿＿ to answer questions.
A.preparing
B.had prepared
C.prepared
D.being prepared
The Prime Minister walked onto the platform and seated herself in a chair, ＿＿＿＿＿＿ to answer questions.
A.preparing
B.had prepared
C.prepared
D.being prepared
参考答案：
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