题目内容
Fill in the blanks with the given words in their proper forms (用所给单词的适当形式填空,每空格限填一词)
His heart ______ (beat) so fast that he could hardly breathe.
答案:beat
练习册系列答案
相关题目
题目内容
Fill in the blanks with the given words in their proper forms (用所给单词的适当形式填空,每空格限填一词)
His heart ______ (beat) so fast that he could hardly breathe.