Scientists think that the continents ____ always where they ___today.
#104180
A
aren't; are
B
aren't; were
C
weren't; are
D
weren't; were
推荐题目
You____________ television. Why not do something more active?
#104341
A
always watch
B
are always watching
C
have always watched
D
have always been watching
I _____glasses since I was in primary school and I hate them. They make me look like a bookworm.
#99247
A
have worn
B
have been wearing
C
have been worn
D
was wearing
 I’d rather you did some housework when you are free, but you __________.
#104110
A
weren’t
B
didn’t
C
wouldn’t
D
don’t