—— (______ )have you lived there?Since 1970 A.how soon B.how often C .how long D.when Work ha

问题描述:

—— (______ )have you lived there?Since 1970 A.how soon B.how often C .how long D.when Work ha
—— (______ )have you lived there?Since 1970
A.how soon B.how often C .how long D.when
Work hard ,_____you will catch up with others.
A.or B.and C.especially D.exactly

how long,how soon都含有how,并且都和“多长时间、多久”有关,但它们的用法不相同.how long意为“多久、多长时间”,主要是对一段时间进行提问,答语通常是(for)three days/weeks/months等时间段,它可用于各种时态.H...