题目

为了方便测量轨道长度，我们可以( )。 A . 用班级的木制大格尺测量 B . 用自己的塑料尺子测量 C . 用细绳测量后量取细绳长度 答案：A It was so dark that the little boy _______.    A. didn't dare to fetch some water                   B. dared not bring some water   C. dared not to fetch some water                     D. not dared to bring some water