Question

【题目】Her ambition is _____ a vet when she grows up because she is keen on taking care of animals.

A.to become

B.become

C.becomes

D.will become

Answer 1

【答案】A

【解析】

句意：她的志向是成长为一名兽医，因为她热衷于照顾动物。A.to become不定式；B.become动词原形；C.becomes单三形式；D.will become将来时。动词become意为“成为”，这里是to do不定式做表语，表示志向是什么，故选A。