E-mail, as well as the telephone, ___________ an important part in daily communication.
#85616
A
is playing
B
have played
C
are playing
D
play
推荐题目
The number of chairs in the room_____ten.I’m afraid a number of chairs in the room____lost.
#43925
A
is;is
B
is ;are
C
are;is
D
are;are
When and where to go for the on-salary holiday____yet.
#86337
A
are not decided
B
have not been decided
C
is not being decided
D
had not been decided.
