He ______busy yesterday,or he______you with your experiment.
#104366
A
was;had helped
B
was;would have helped
C
had been;would have helped
D
were;would have helped
推荐题目
Up to now, the family’s business ______good. I hope our good luck will continue.
#101682
A
is
B
was
C
will be
D
has been
----How could I apply for a course online? ----Just fill in this form and we _____ what we can do for you.
#99527
A
see
B
are seeing
C
have seen
D
will see
A few minutes earlier, and you would have seen the NBA star. But you ______.
#100259
A
didn’t come
B
don’t come
C
haven’t come
D
won’t come
It is the first time that I ______________ such a beautiful scene.
#103248
A
saw
B
see
C
had seen
D
have seen
—Those scientists invented a robot to care for kids! —It’s not surprising．They ____ wonders all the time．
#103461
A
worked
B
were working
C
work
D
have been working