— I phoned you at 7 yesterday evening but nobody answered.— Oh, I _______my dog in the park then.
#100670
A
walked
B
was walking
C
had walked
D
would walk
推荐题目
The real reason for the fire _______ a burning cigarette end.
#99230
A
starts with
B
leads to
C
focuses on
D
lies in
3. He is teaching in his hometown now, but he________ in a hospital for 10 years.
#104484
A
worked
B
has worked
C
had worked
D
has been working
Though we don’t know what was discussed, yet we can feel the topic_____.
#104962
A
had changed
B
will change
C
was changed
D
has been changed
Teenagers _____their health because they play computer games too much.
#100370
A
have damaged
B
are damaging
C
damaged
D
will damage
--- An ant has two stomachs --- one for itself, one for others.--- Really? Quite interesting. I ____ anything about it.
#103271
A
don’t know
B
have known
C
haven’t known
D
didn’t know