E-mail, as well as telephone, ______ an important part in daily communication.
#85906
A
is playing
B
have played
C
are playing
D
played
推荐题目
----______ he have a tennis ball ? ---- No, he _________.
#43717
A
Do; doesn’t
B
Does; do
C
Does; doesn’t
D
does; does
Reading Jenny’s stories ______ popular ______.
#43682
A
are, no longer
B
were, no longer
C
isn’t, anymore
D
don’t, anymore
Neither the children nor the teacher________.
#85714
A
is to blame
B
are to blame
C
is blaming
D
are blaming
Every possible means ______ to prevent the air pollution, but the sky is still not clear.
#86302
A
is used
B
are used
C
has been used
D
have been used