问题
选择题
My teacher said to me with a smile, “Well, you ________ to worry about your lessons.”
A．needn’t
B．don’t need
C．not need
D．need
答案
答案：B
题目分析：句意：老师笑着对我说，你不必担心你的课程。need是动词，否定形式为don’t need。固定搭配为need to do。needn’t为情态动词，后加动词原形。故选B。