영어문제준다

[바투(119.206)]

He walked into what seemed to be a cave

He walked into what seemed  a cave

둘 중 맞는건 무엇인가 ?

[8(112.173)]

둘다맞지않음? - DCW

[ㅇㄴㅁㅇ(119.206)]

Before a noun ,we include "to be" when the noun tells us what the subject is