i_english for many years before i entered the universityA have le arnedB have be en learnedC had learnedD had be en learned

i_english for many years before i entered the universityA have le arnedB have be en learnedC had learnedD had be en learned for many visitors翻译 FOR MANY YEAR TO Many thanks for?中文是什么? 又是一道英文数学题, 求高手解答!~For how many ordered pairs of positive integers (x,y) is 2x+3y SAT数学中短语问题?题目好像错的题目是：for how many ordered pairs of positive integers(x,y) is 2x+3y many中y的音标 英语翻译we need rainforests for many reasons you have seen me for many They have ( )(成为) friends for many years Scientists have given many ideas for ______space. Many v_______ go to Europe for vacation many thanks for returning it 翻译 His grandparents ______(die) for many years. 翻译It still is for many Many people like egg for breskfast改错 l have many hobbies,for e_____,swimming. many thanks in advance for your obligingness