——Do you know David well?——Sure. We       friends since ten years ago.
#100715
A
are
B
have been
C
were
D
had been
推荐题目
The hall ______ for our school Christmas party and everything will soon be ready.
#103600
A
was decorated
B
was being decorated
C
is being decorate
D
has been decorated
The twins look alike,but they _____in character.
#101202
A
different
B
differ
C
distinguish
D
transform