IDNLearner.com, a plataforma que conecta perguntas a respostas de especialistas. Obtenha respostas rápidas e precisas para suas perguntas graças aos nossos especialistas, sempre dispostos a oferecer a melhor ajuda possível.

B. Rewrite the following sentences using the phrasal
verbs in Ex. 3a. Use gerunds where possible.
1 He's been a stamp collector since he was five.
He took up stamp collecting when he was five. ​.