-Is your mother a doctor in Qilu Clinic? –No!But she        there for ten years.
#100112
A
worked
B
has been working
C
has worked
D
had worked
推荐题目
The volleyball match will be put off if it___. 
#104262
A
will rain 
B
rains 
C
rained 
D
is rained
——You see how thin Ann is!——She ______ gain some weight but she______ too little.
#99970
A
would; ate 
B
will ; eats 
C
would ; has eaten 
D
will ; is eating
Unfortunately, when I arrived, Mary         , so we only had time for a few words.
#103471
A
was just leaving
B
just left
C
has just left
D
had just left
As far as I am concerned, this computer ________to my sister.
#101132
A
is belonged
B
belongs
C
is belonging to
D
belonging
By the time you get to Beijing tomorrow, I ______ for Shanghai.
#102526
A
am leaving
B
should have left
C
will leave
D
will have already left