All the bees  had been at nearby feeding place were doing the circling dance.
#71660
A
which
B
what
C
that
D
how
推荐题目
_____several times,but unfortunately,the boy still couldn’t smooth away the problem on his own.
#73673
A
Having been explained
B
The problem having been explained
C
The problem had been explained
D
Although the problem had been explained
What ______ you ______ when you father came back?
#41367
A
did, do
B
are, doing
C
were, doing
D
do, do