题目

用玻璃管向澄清的石灰水中吹气，将出现的变化是 A.变蓝     B. 无变化   C. 变浑浊       D.变红 答案：C—Would your younger brother go for a picnic this Sunday?—If I don’t go, _______.A．so does heB．so he willC．neither will heD．neither does he