—Why didn’t you go to yesterday’s meeting? —I would have but I ______too busy working on the important experiment.
#104533
A
had been
B
was
C
were
D
am
推荐题目
—You’ve made great progress in your English study, haven’t you?—Yes, but much        .
#102651
A
remains to do
B
is remained to do
C
remains to be done
D
is remained to be done
. –Hi, Bob, don’t you know me? --Oh, it’s you. I _____you.
#103815
A
didn’t recognize
B
don’t recognize
C
haven’t recognize
D
won’t recognize
—Have you seen Jack recently?—No. He      for another company now.
#102939
A
is working
B
had worked
C
worked
D
was working
Much to my anger, the camera I         didn’t work again.
#101148
A
repaired
B
had repaired
C
had had repaired
D
was repaired