寻找适合你的 英语 教师…
Even if it's a little bit.
测试题目 1 共 5 项

must, have to (verb) *ㅏ, ㅗ PV ㅓ, ㅜ, ㅡ , ㅣ NV

~아야/어야/해야 됐어요
~아야/어야/해야 돼요