Jim a skilled worker for almost six years. He is an experienced manager now.
#100435
A
has been
B
had been
C
is
D
was
推荐题目
The first decade of the 21st century ______ breathtaking, non-stop development in China．
#102129
A
witnesses
B
witnessed
C
will witness
D
had witnessed
I got caught in the rain and my suit____.
#104002
A
has ruined
B
had ruined
C
has been ruined
D
had been ruined
The employee you have been thinking highly of ____ reliable.
#101903
A
proves
B
proving
C
to prove
D
being proved
-Is your father a teacher of English in the No.l Middle School?-No! But he _________ English there for ten years.
#100333
A
has taught
B
has been teaching
C
taught
D
had taught
-----Hi, Nancy, I didn’t know you had come back. So have you graduated from college?---- Yes. I _____ French for 5 years in Nanjing.
#104207
A
have studied
B
studied
C
had studied
D
am studying