用所给词的适当形填空并翻译句子.The boy is trying ___(run)very fast.详解,
问题描述:
用所给词的适当形填空并翻译句子.The boy is trying ___(run)very fast.详解,
答
用所给词的适当形填空并翻译句子.The boy is trying ___(run)very fast.详解,