He gave us a good ____ of his experience.
C
暂无解析
PartIVTranslation
Thesubjectsinhisexperimentwere75collegestudents.TheyrepresentedalllevelsofabilityinEnglish:beginning,intermediate,andnative-speakingstudents.(PassageTwo)
During these ten years, many new methods have been ___ in thefield of foreign language teaching.