改错how long have you (begun to study)english.改错how long have you (begun to study)english.i have (borrowed)this book for two weeks.the river has(become)very dirty since last august.our manager is away today.he has(been)to guangzhou on business.

改错：How long have you been starting your class? 改错：How long have you bought this coat you are wearing? How long have you been 改错题：Li Hong,how long have you become a babysitter?英语大神进 要速度 How many money do you have?改错 改错:How many milk do you have? how many cake do you have 】 .改错 how many kits do you have改错 how mang football do you have 改错 改错题 -My football socks(A) are wearing(B) out.-How long have you had(C) them(D). how long have you been learning english? How long have you been studying? How long have you been in China? how long have you been dancing today? how long have you studied in this How long have you been there? How long have you live in China How long have you ----(live)here?