There ________ many changes to Beijing over the past years.
#43904
A
are
B
have
C
has been
D
have been
推荐题目
In my pencilbox, ______ a pen, two pencils and three rulers.
#44189
A
there be
B
there are
C
there is
D
it has
People ______ overweight need more water than thin people.
#43436
A
who is
B
which are
C
that is
D
who are
E-mail, as well as telephones, ______ an important part in daily communication.
#86209
A
isbeingplayed
B
areplaying
C
haveplayed
D
isplaying
--Will there be fewer trees? --_______________.
#43589
A
Yes, there will.
B
Yes, they will.
C
No, there aren’t.
D
No, they won’t.