一道英语选择题,为什么选A,而不选CIt was a long period of silence and _____,“I might help you out.”A.then came a soft voice B.then did come a soft voiceC.then comes a soft voice D.then would a soft voice come

一道英语选择题,为什么选A,而不选CIt was a long period of silence and _____,“I might help you out.”A.then came a soft voice B.then did come a soft voiceC.then comes a soft voice D.then would a soft voice come 一道英语选择题请问为什么不选d 一道英语选择题.为什么选A不选C.不是过去一段时间要用过去完成时吗 问一道英语选择题 为什么选B? 一道英语选择题.为什么选A不选B.不是过去的一段时间要用过去完成时吗 一道选择题为什么My main job is ______ books 选 to write 而不选 writing 一道英语选择题 急求whyMary got a cold and ____ after she took the medicine.A.felt asleep B.felt sleepingC.fell asleep D.fell sleeping为什么不选A而选C 英语选择题,为什么选a不选d 英语选择题答案是B为什么不选A 问一道英语选择题,求详解He said he would offer us some help .He did not ,___________.A eitherB thoughC althoughD yet求解释为什么选B,而不选别的 一道英语选择题,为什么选AShe ___ at home.A.is ofenB.ofen stays为什么选A不选B呢,拜托给我讲讲 一道初二物理选择题,解释答案,清楚一些.答案是B. 已排除C、D,不清楚为什么选B而不选A ?希望得到详细的解释. A cake made of wheat costs less than ---made of rice A one B what Cit D which为什么不选it， 【英语】一道选择题the information on the internet gets around much more rapidly than ____ in the newspaper A itB that为什么答案选B不选A 一道有关seem的英语选择题Everything seems ___A goodB wonderful参考答案选的是A 但是B也是形容词啊,为什么不选 一道英语代词选择题为什么选A呢?hardship is beneficial不就是一个句子了吗,那one作什么成分呢? 英语选择题为什么选B不远A? 最后一道选择题,为什么选B不能选A?