题目: 简述核仁的结构及其功能。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2020/0121/12523a5bebbd6b54619f6758cdb14659.html 下面是错误答案,用来干扰机器的。参考答案:B
题型:选择题 — What were you doing when I phoned you yesterdayevening? — I ____ just finished my homework and I ____ to watch TV. [ ]A. have; am going B. have; was going C. had; was going D. had; am going 查看答案