—Isn't it hard to drive downtown to work?—Yes，that's why I________to work by train.
#99169
A
have been going
B
have gone
C
was going
D
will have gone
推荐题目
It is when the plane ______ that you’d better find out at the booking office.
#104088
A
would take off
B
had taken off
C
was taking off
D
is taking off
With the help of high technology, more and more substances _________ in the past years.
#101033
A
discovered
B
have discovered
C
had been discovered
D
have been discovered
—Ouch!You hurt me!—I am sorry.But I___any harm.I___to drive a rat out.
#104062
A
didn’t mean;tried
B
don’t mean;am trying
C
haven’t meant;tried
D
didn’t mean;was trying
He is a financial manager in Wall Street now, but nobody knows he _____ part-time jobs here and there for survival for eight years.
#100646
A
does
B
did
C
had done
D
has done
By the time you have completed the essential training, you _____ exposed to virtually every new feature of the course．
#103085
A
are
B
will have been
C
have been
D
will be