E-mail, as well as telephones, _______an important part in our daily communication.      
#85583
A
play
B
have played
C
are playing
D
is playing
推荐题目
One of the waiters _________ my uncle.
#43625
A
is
B
are
C
am
D
be
As we all know, the number of Tibetan antelopes(藏羚羊) ________ becoming ___________.
#43648
A
is; less and less
B
are; less and less
C
is; smaller and smaller
D
are; smaller and smaller
E-mail, as well as telephone, ______ an important part in daily communication.
#85906
A
is playing
B
have played
C
are playing
D
played
The class ______ big. Now the class_______ practicing swimming.
#85799
A
are ;are
B
is ;is
C
is ; are
D
are ; is