Question

【题目】Congratulations to you! You have succeeded in _______ the new machine.
A.inventing
B.invent
C.finding
D.find

Answer 1

【答案】A
【解析】句意：祝贺你。你成功地发明了这台新机器。invent发明；find发现；找到。succeed in doing sth成功地做某事，根据句意，所以答案是A。