摘要: You can't imagine what difficulty we had home in the snowstorm. A. walked B. walk C. to walk D. walking 解析:have difficulty in doing sth 结构的一种变化形式.用动名词作介词的宾语. 考点二:v-ing分词形容词性功能 v-ing分词形容性功能有:在句中充当定语.表语.补足语等.
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