网址：http://m.1010jiajiao.com/timu3_id_2666232[举报]
－What’s your telephone number?
－___________ 278－106.
A．I’m
B．It
C．It’s
D．Is it
－What’s your telephone number?－___________ 278－106.
－What's your telephone number?
－________ 278－106．
I'm
It
It's
Is it
－________ 278-106．
A．I'm
C．It's