When the teacher came into the classroom, the students ____

When the teacher came into the classroom, the students ____ in groups.
A.work B.have worked C.were working D.are working
Star亮亮star 1年前 已收到1个回答 举报

LilaKaffee 幼苗

共回答了23个问题采纳率:87% 举报

C


1年前

3
可能相似的问题
Copyright © 2024 YULUCN.COM - 雨露学习互助 - 16 q. 0.017 s. - webmaster@yulucn.com