---What        you        when it is snowing? --- I do some washing with my mother at home.
#41782
A
are, do
B
are, doing
C
do, do
D
are, going to do
推荐题目
I’m sorry you’ve missed the train. It _______ 10 minutes ago.
#41855
A
has left
B
had left
C
left
D
has been away
he girl sitting next to me on the plane was very nervous, for she            before.
#36660
A
hasn’t flown
B
hadn’t flown
C
didn’t fly
D
wasn’t flying