—Long time no see．Haven't you graduated from college?—Yes．I____business management for 4 years in Beijing．
#100547
A
study
B
have studied
C
studied
D
am studying
推荐题目
In the past twelve months the research members ______ the effectiveness of many materials in a home building.
#102889
A
had studied
B
would study
C
studied
D
have studied
The 29th Olympic Games ____ in Beijing in 2008.
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A
will be held
B
was held
C
has been held
D
is being held
I can't understand why he ________ so selfish. He isn't usually like that.
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A
was
B
had been
C
is
D
is being
When a person lives too many hours a day in the digital universe, that is when he or she _____ something.
#100636
A
has missed
B
will miss
C
is missing
D
misses