With the development of modern society, E-mail as well as telephones     an important part in daily communication.
#100960
A
have played
B
is playing
C
are playing
D
had played
推荐题目
—Ring me at six tomorrow morning ,will you?—Why that early? I_____.
#100884
A
will be sleeping
B
have slept
C
have been sleeping
D
will sleep
Lily will have a holiday as soon as she ____ her plan next week.
#102206
A
finishes
B
doesn’t finish
C
will finish
D
won’t finish