题目

塑料的优点不包括（    ） A . 轻便 B . 强度高 C . 经久耐用 D . 能导电 答案：DHe decided ________ with us and have fun ________ climbing.A. going, to go B. to go, go C. going, going D. to go, going D 【解析】句意：他决定和我们一起去高兴的攀爬。decide to do sth决定做某事；have fun doing sth高兴做某事；故选D