The students seemed ---the homework when I went into the classroomAto discuss Bto be successing Cto discussing Ddiscussing要原因..
问题描述：
The students seemed ---the homework when I went into the classroom
Ato discuss Bto be successing Cto discussing Ddiscussing
要原因..
答
Bseem to be discussing首先,如果没有seem,那么初中知识when从句一般时,主句现在时The students were discussing when ...其次有了seem to一样的啊,只不过意思变成了 似乎在讨论并不影响句子时态第一,seem to do 固...