◎ 题干

We drove to the airport to meet an expert from Germany, about 50 years old, his hair ______.
A.was completely greyB.be completely grey
C.to be completely greyD.completely grey
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“We drove to the airport to meet an expert from Germany, about 50 years old, his hair ______.A.was completely greyB.be completely grey C.to be completely greyD.c…”主要考查了你对  【现在分词的被动式】【现在分词】【不定式的被动式】【过去分词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。