By the time I was nine ,I ______hundreds of English words.
#38204
A
had learned
B
have learned
C
has been learned
D
had been learned
推荐题目
----______Jack________computer games?----No.He is doing the dishes.
#39588
A
Is ;playing
B
does;play
C
Is;playing with
D
Does; play with
----What do you want to do for vacation?------I_____my grandmother.
#38037
A
visit
B
am going to vist
C
visited
D
visiting
My life ______a lot in the last five years. 
#38361
A
havechanged
B
haschanged
C
changed
D
willchange
- How long ______ here? -Ten minutes. Tim ______ here with me.
#42344
A
are you; has walked
B
were you; walked
C
have you been; walked
D
have you been; has walked