【题目】I looked for my elder sister for hours. Suddenly, I __________ her in the crowd.
A. catch sight of
B. caught sight of
C. came into sight
D. come into sight
在线课程【答案】B
【解析】句意:我找我姐姐找了好几 个小时，突然，我在人群中发现了她。 由前一句可知此处应用一般过去时，故排除A、D两项。catch sight of看 见;come into sight出现在眼前。