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
I ______ much progress in my English study since last term. 
#41652
A
make
B
will make
C
made
D
have made
Mr. Fan ___ this watch in 2005. he ____ it for 6 years. 
#42094
A
bought, has had
B
bought, has
C
has bought, has had
D
has bought, had
My father _______ to Shanghai. He _______ for over 2 months.
#41812
A
has been, has left
B
has gone, has gone
C
has gone, has been away
D
has been, has gone