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 water supply has been cut off temporarily because the workers ____ one of the main pipes.
#100577
A
had repaired
B
have repaired
C
repaired
D
are repairing
－Miss Jones once _________ music at a local college for ten years and now is an actress.－No wonder I often hear her sing some pop songs.
#100798
A
had taught
B
has been teaching
C
taught
D
is teaching
My uncle _____ in Taiwan for 20 years. Now he has settled down in mainland.
#102308
A
lived
B
had lived
C
has lived
D
was living
I'm tired out.I ________ all afternoon and I don't seem to have finished anything.
#99060
A
shopped
B
have shopped
C
had shopped
D
have been shopping
Yang Jiechi stated firmly that the Diaoyu islands had belonged to China from ancient times and in 1895 after Japan defeated the Qing Dynasty in a war.
#101496
A
seized
B
were seized
C
have been seized
D
had seized