-Be careful! You might fall into the water. -Thank you. I____.I______ so close to the pool.
#41678
A
didn't know; am standing
B
don't know; am standing
C
didn’t know; was standing
D
didn't know;Would stand
推荐题目
Great changes _______over the years.
#41567
A
took place
B
was taken place
C
have taken place
D
happened
He _____ play the piano since he was young. He is very famous now.
#41795
A
has could
B
has been able to
C
could
D
was able to
I ________ an engineer when I grow up.
#38133
A
am
B
was
C
will be
D
has been