They _____ on the program for almost one week before I joined them, and now we _____ it as no good results have come out.
#101978
A
had been working; are still working
B
had worked; were still working
C
have been working; have worked
D
have worked; are still working
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