题目

I’d rather _____the basketball match last night. Otherwise, I would have finished my paperwork by now.        A. not have watched     B. not watch     C. hadn’t watch        D. haven’t watch 答案：A如图所示容器，四管底部相连通，甲、乙、丁管上端均开口且等高，丙管上端封闭且较短．当向甲管内注水直到水从乙管口流出后，再继续注入，可能出现的情况 [　　] A．只有甲、乙管口流水，丙管液面到顶 D．甲、乙、丁管口流水，丙管液面到顶 C．甲、乙、丁管口流水，丙管液面不到顶 D．无法判断