Question

【题目】I think _____ easier to take care of a goldfish than a dog.
A.it's
B.they're
C.we're
D.she's

Answer 1

【答案】A
【解析】句意：我认为照顾一条金鱼比一只狗更容易。根据句型It's +形容词+to do sth.做某事是……，故此处用it作形式主语，故选A。