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
推荐题目
It _______ long ______ we know the result of the experiment.
#40329
A
will not be, before
B
is, after
C
will not be, until
D
is, before
---Where is Linda? I can’t find her anywhere.---She _______ Shanghai. She _______ there for a few days.
#41647
A
went to, has gone
B
has been to, went
C
has gone to, has been
D
has been to, has gone
If it       rain tomorrow,we’ll go on a trip.
#39744
A
isn’t
B
doesn’t
C
won’t
D
is going to