___these days we have learned many new words

how many English words have you learned We learned lots of new words lost t____. many rivers have been made ___these years we have learned two thousand English words 的被动句 we have learned more than 3000 words by last We have many new movies. 选择：We learned over ____ the new English words Book Two last Do you have any p____ remembering so many new words? Do you have any p( )remembering so many new words? You seem to have learned all the new words by heart A:You seem to have learned all the new words by heart B:____ How many English words have you learned by the end of last t