I know Mr. Brown；we ＿＿ to each other at an international conference.
#104419
A
are introduced
B
have been introduced
C
were introduced
D
had been introduced
推荐题目
They __________ two free tickets to Canada, otherwise they’d never have been able to afford to go.
#104606
A
had got
B
got
C
have got
D
get
I graduated from college twenty years ago and I ____________ as an English teacher in this middle school ever since.
#101021
A
worked
B
have been working
C
had worked
D
was working
So far this year we _________ a fall in house prices by between 5 and 10 percent.
#104595
A
saw
B
see
C
had seen
D
have seen
It’s nice to see you again. What _____ since we last met?
#103399
A
have you done
B
had you done
C
have you been doing
D
did you do
--- Could you take a message for Mr Brown? --- Certainly. I ________ him about something else in any case. So it _______ any bother.
#99998
A
may see; isn’t
B
see; won’t be
C
will see; isn’t
D
will be seeing; won’t be