急,考试时一道单选：New news ( ) good news.I think she is all right.A.is B.was C.are D.were正确答案是B,为什么是B啊?不应该是is吗?为什么要用过去式?还是英语谚语什么的?

急,考试时一道单选：New news ( ) good news.I think she is all right.A.is B.was C.are D.were正确答案是B,为什么是B啊?不应该是is吗?为什么要用过去式?还是英语谚语什么的? 高中英语单选一道 一道单选, 一道历史单选 高一英语(一道单选)On hearing the news of the accident in the coal mine,she____pale.A.got B.changed C.went D.appeared 哪些词语加 S 后改变意思比如NEW加S后 NEWS（新闻）急! new做 新闻消息是不可数名词 news呢?怎么用?急 new something 还是something new?为什么,There is ___in today's news paperA.new anything B.new something C.anything new something new我觉得应该选D。 急,英语单选, 英语单选 急 英语单选 急 一道数学选择 单选 急帮一下解一道概率题,明天就要考试啦为防止意外,某矿井内设有两种独报警系统A与B,每种系统单使用时其有效运行概率,系统A为0.92,系统B为0.93,而在A失灵的条件下B有效地概率为0.85求（1）发 帮忙出一道单未知数的应用题（急） 求解一道简单的英语单选Last Sunday,Linda hurt her ankle while__her new bike.A.rode B.riding C.having ridden D.rides 【急】一道高中英语单选题,The local government is now planning to locate a new entertainment center ______ most of the retired are living.A.which B.in which C.where D.around which我想请问本题为什么选C不选D?我知道选C是where 一道英语单选.急If you live in the country or have ever visited here ,＿＿are that you have heard birds singing to welcome the new day .空格选chances而不选possibilities或situations的原因.→_→ 一道高考英语真题 单选please contact us __ arrival.We are waiting for your good news.A.before B.when C.as soon as D.on正确答案是D 我想问一下为什么不选C?