—It seems that you know Dr. John very well. —Of course, we   ________     together for five years in the 1990s.
#105078
A
have worked
B
had worked
C
are working
D
worked
推荐题目
 Mr. Liu born in a poor family, _____a lot of suffering when still a child.
#105124
A
went along with
B
went down with
C
went through
D
went into
Kathy ______ a lot of Spanish by playing with the native boys and girls.
#105146
A
picked up
B
look up
C
made up
D
turned up
The snowstorm ________ our difficulties.
#105034
A
added to
B
added up
C
added up to
D
has added
 The bus ________ with a loud noise of its tyres when the light turned red.
#105088
A
pulled up
B
put up
C
pumped up
D
picked up