10和11题,求讲解T^T

10和11题,求讲解T^T 15题求等效电路图还有讲解.16题讲解T T Marry()to see the films because she()it twiceAwon't go,sawBwon't go,will seeCwon't go,has beenDdidn't go,sees求讲解和答案 求英语大神帮我讲解 don't need 和needn't 的区别即用法 要加to嘛? 求风暴战区鸡和马```!T.T T.T T.T T.T T.T T.T T.T T.T T.T T.T抢不到啊 ``啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊 Lim t-->0 (tan 6t)/(sin 2t) 最好有具体步骤和讲解...... 求讲解直线参数方程中t的几何意义. 有关电路和自动控制的题,求大神T-T 10-11题 求讲解 mrs smith looks very busy we went to help her but we don't knoe__求大神详细讲解 和求详细讲解选项 麻烦讲解一下单位T^T 求翻译和讲解.I was to have met him at the station,but he didn't come. 波速度公式V=λ/t,中t是什么的周期,求细致讲解. 11题,求讲解 11题求讲解 11题,求讲解 10和11两题要怎么写 T^T比较急 求大神救我!T^T T^T T^T