They____on the program for almost one month before l was arranged to help them. Now, we____on it as no result has come out.
#99542
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
Our family made up of six people, and all music.
#103550
A
is ; love
B
are ; love
C
is ; loves
D
are ; loves
— Is Paul playing both soccer and tennis for the school? — He ______. But now he has given up playing tennis.
#101970
A
is
B
has
C
was
D
had
—What you said at the party hurt me deeply.— Sorry, but _______
#99038
A
I didn’t mean it
B
I didn’t mean to
C
I don’t mean it
D
I don’t mean to
China _______________a high-speed railway network covering almost all its cities with a population of of more than 500，000 by 2015．
#99872
A
is setting up
B
will set up
C
has set up
D
will have set up
I don’t know whether he has finished the novel, but he ________ it this morning.
#102021
A
was reading
B
has read
C
read
D
had read