题干
--- What’s the matter? You are like that for a few minutes.
--- Well, it is bound . I’m thinking if we need get the wet clothes back to the room.
--- Well, it is bound . I’m thinking if we need get the wet clothes back to the room.
A：to rai
B：to have rained
C：rained
D：raining
答案(点此获取答案解析）
A
