— When       you       to learn to skate? — Five years ago.
#39905
A
do; start
B
will; start
C
had; started
D
did; start
推荐题目
So far there       great changes in my hometown.  
#37335
A
are
B
have had
C
have been
D
will be
 We ___________ for a long time. Shall we play for a while?
#38820
A
study
B
Studied
C
have studied
D
are studying
I don’t know if he       tomorrow. But if he   , I’ll tell you. 
#41680
A
will come;will come
B
comes;comes
C
will come;comes
D
comes;will come
By the time my mom _____ to our school, all others of my class ______ for home.
#42475
A
got, left
B
got, had left
C
had got, had left
D
had got, left