题目

It is dark, and the wind is blowing strongly outside, so she _________ out alone.    A. dare not to go             B. dares not go         C. doesn’t dare to go 答案：C生活在水田，沟渠和湖沼中，常吸附在人和动物身上，吸食大量血液的环节动物是（　　） A、水蛭B、蛔虫C、血吸虫D、沙蚕