I know Mr. Brown; we ______ to each other at an international conference.
#104101
A
are introduced
B
are been introduced
C
were introduced
D
had been introduced
推荐题目
Great changes in every field _____ in the last ten years.
#99202
A
take place
B
took place
C
have taken placed
D
had taken place
According a recent survey, if the factory closes, a lot of people _______ their jobs.
#101220
A
are going to lose
B
will lose
C
may lose
D
are about to lose
A warm welcome ______ to the American guests at the airport tomorrow morning.
#102949
A
is given
B
has been given
C
is going to give
D
will be given
They_____trouble lifting the heavy box.
#103891
A
didn’t have many
B
hadn’t a lot of
C
didn’t have much
D
haven’t a great deal of
Three fourth of the homework _______ today .
#103384
A
has finished
B
has been finished
C
have finished
D
have been finished