题目

Mother ________ me a nice present on my next birthday.          A. will gives         B. will give          C. gives              D. give 答案：B在寒冷的冬季，柳树纷纷落叶，而松树依然葱绿，这是因为A.柳树不适应寒冷的冬季B.松树比柳树更适应寒冷的冬季C.柳树和松树都适应寒冷的冬季D.柳树和松树存在着竞争