ExercisesContentsDownloadsUNIT 40: B1 PHRASAL VERBS 3: EXERCISES AND EXPLANATIONQuestion 1 / 30请完成全部题目,最后查看答案与解析GRAMMAR · B1 Exercise 1 · Exercise 1Choose the correct answer.At 16, he _____ his own company.Aset upBshowed upCput up保存并进入下一题 →