_____ your sister _____ playing the piano these days?
#40241
A
Is, practise
B
Does, practises
C
Is, practising
D
Does, practised
推荐题目
The plane ______ when we got to the airport.
#42861
A
had taken off
B
was taken off
C
will take off
D
is taking off
There  _____ a football match this afternoon.
#38107
A
have
B
has
C
is going to have
D
is going to be