I study for a test by Attend English classes是什么时态

I study English by making flash cards for a test等于I study En I study for a test by working with a I study by making flashcards for a test 翻译 I study for a test by making v______ lists I have study English for three years?是什么时态 How do you study for a test?和I study by working with a group How do you study (for )a test?I study (by )working(with )a g How do you study for a test? I study by working with a group 英语翻译How do you study for a test?I study by lisstening to tap 英语翻译How do you study for a test?I study by listening to tape how do you study for a test?i study by making flashcard. 英语翻译how do you study for a test?do you learn english by read