After he left college, he was employed in an international company and __________ there ever since.
#104289
A
worked
B
has worked
C
had worked
D
was working
推荐题目
 These dictionaries ______ the library again by you.
#103063
A
will be taken out of
B
will take out of
C
won’t taken out or
D
won’t be taken out of
The new method Mr.Wang has been devoted to _____ effective.
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A
is proved
B
to prove
C
being proved
D
proves