题目内容：

Complete it with the present perfect form of the verbs in parentheses.Choose between since and for
Thirteen-year-old Ronnie Segal ____love_______ (love) math ________ he was a Read this magazine excerpt about a child genius.Complete it with the present perfect form of the verbs in parentheses.Choose between since and for.
Thirteen-year-old Ronnie Segal ___________ (love) math ________ he was a little boy.“I _________ (be) interested in numbers ______ nine years,five months,three weeks,and two days,” says Ronnie.________ the past year,Ronnie ___________ (attend) graduate-level classes at the university.He ___________ (not do) badly.________ January he _________ (take) five exams and _____________ (not get) a grade of less than 100 on any of them.
________ Ronnie began classes,he ___________ (meet) an average of 1.324 people a month.And his future?Young Ronnie ____________ (not think) about it for years.He __________ (know) _______ he was a little boy that he is going to become a famous sports announcer,get married,and have exactly tow kids

优质解答

has loved,since
was for
Since,has attended
didn't do
Since has taken hasn't get
Since has met
hasn't thought
has known since