Sam ______ coins since he was eleven years old, and now he has hundreds of them.
#42209
A
collected
B
had collected
C
has been collecting
D
had been collecting
推荐题目
Loud music may make people ____ fast.
#41972
A
to eat
B
eat
C
eated
D
eats
 –Is Miss Green in the office?  --No, she ____ to the library.
#36189
A
goes
B
had goes
C
has gone
D
would go
Mr. Green _______ his lessons when I went into his office.
#36585
A
prepares
B
prepared
C
is preparing
D
was preparing