miss he,we promise-____our desks and chairs clean after class.good boy a.not keep b.not to keep
问题描述：
miss he,we promise-____our desks and chairs clean after class.good boy a.not keep b.not to keep
c.to keep d,keep
答
c.to keep
promise to do sth 保证作某事
何小姐,我们保证下课后保持桌椅清洁.lucy's diet is______than kitty's a.less healthyb.less healthier c.more healthier d.healthya.less healthy