What's your telephon number?____278-106 A.I'm B.it C.it's D.is it Is that a ruler?No,_____A.It isn't B.that isn't
问题描述：
What's your telephon number?____278-106 A.I'm B.it C.it's D.is it Is that a ruler?No,_____
A.It isn't B.that isn't
答
CA
答
C
A
答
1.What's your telephon number?
It's 278-106.
2.Is that a ruler?
No.It isn't.
答
C.it's
your telephon number用it代替
B.that isn't。与前面的that对应