A.must not always be doing sth.表示“不要老是做某事”,含有指责、反感等感情.For this I always Be doing various effort.为此我一直在做着各种的努力.Whatever I am doing,I always want to be the best.不管我...有没有简单一点的？答好了加分i am always reading books at night他经常在晚上看书