Although it was really a difficult task,he decided to try his best to achieve _____ success.靠冠词的题,答案是不填,我选的是a.如果把这里的sucess理解为一件成功的事（也就是题中的task）,用a不行吗?

英语the__amount of money was not known although they knew it was large.a.correctb.TRUEc.actuald.real It was ____(real) fun he said it was real 还是really it was hard work.but they___(real) enjoyed it. Although it was late ,but they went on working.改错 （）it was snowing,（）it was not very cold A.although;but B.although;howeverC.though;but D.though it was a real 在电影里听到的口语 Although bamboo is real a kind of grass,it looks more like a tree----a beautiful tree.改错 Although bamboo is real a kind of grass,it looks more like a tree----a beautiful tree.改错 although it was a good plan many people against it（其中哪个单词错了） Although it was a great ship but it sunk so the best ship is my friendship I was ()(real) tired . 在“he was real happy about it.”中, 形容词怎么可以修饰形容词呢?real是不是应该改为really啊? Cold ------it was ,I went out A.though B.as C.although D.even though 为什么 the movie was very long,i enjoyed it though 为什么用though为什么不用although Cold ------it was ,I went out A.though B.as C.although D.even though 为什么 Although it was very late,() he went on studying for the test.（）里填什么? He went into the cave although it was very dark.中含有哪种从句