题目

The e___________ on his face showed that he was uncomfortable. 答案：【答案】expression【解析】句意：他脸上的表情表明他很不舒服。根据“on his face showed that he was uncomfortable”，结合首字母提示“e”，可知是他脸上的表情表明他很不舒服，“表情”英文表达是expression，不可数名词，故填expression。下面的4个正三角形，由如图平移得到的是（　　）A．B．C．D．