—You seem familiar with Mr. John?—Sure, we ______ together for three years in the 1990s.
#65767
A
have worked
B
had worked
C
are working
D
worked
推荐题目
In the end, she _____________for the future.
#70893
A
told to us her plan
B
unfolded to us her plan
C
reminded to us her plan
D
explained us her plan
Wastes from the factory ______the water pollution in this area. 
#72065
A
resulted from
B
paid off
C
paid back
D
resulted in