这道题怎么做,谢谢大家了

这道题怎么做,谢谢大家了麻烦大家了,这道题怎么做呀
2025-03-17 05:37:16
推荐回答(1个)
回答1:

an-a (useful)
activity-activities
(take part后)添加in

happily-happy

hang-hanging

excited-exciting

(had better后)去掉to

had (learned)-have

of (us)-for

that (can help)-which