二、根据句意及首字母提示完成下列句子.1.—What's Bill doing?—He's s___ the m___.
问题描述:
二、根据句意及首字母提示完成下列句子.1.—What's Bill doing?—He's s___ the m___.
答
studying the math.
二、根据句意及首字母提示完成下列句子.1.—What's Bill doing?—He's s___ the m___.
studying the math.