听力原文:(A) The presenter is entering the room.(B) Some booklets have been passed out to

外语类 听力,原文 已帮助 人

听力原文:(A) The presenter is entering the room.

(B) Some booklets have been passed out to the people.

(C) The chairs are being set up in a room.

(D) Some people are sitting in chairs.

A.

B.

C.

D.

热搜:a类火灾b类火灾c类火灾e类火灾都能用的灭火器是