I don’t smoke now, but I _______ for more than twenty years.
#100053
A
smoked
B
was smoking
C
have smoked
D
had smoked
推荐题目
The boy as well as the two dogs _____ when the earthquake rocked the city.
#99341
A
were sleeping
B
is sleeping
C
was sleeping
D
are asleep
My watch _____ at nine o’clock, but now it _____.
#101326
A
was going; stopped
B
went; is stopping
C
was going; has stopped
D
went; stopped
--We haven't heard form Jane for a long time. ---what do you suppose ___ to her?
#103978
A
was happening
B
to happen
C
has happened
D
having happened
—Tommy is planning to buy a car.—I know .By next month ,he enough for a used one
#99632
A
saves
B
saved
C
will save
D
will have saved
Sofia looked around at all the faces: she had the impression that she _____ most of the guests before.
#99077
A
has seen
B
had seen
C
saw
D
would see