you are wanted on the phone ,sandy.yes,mum ( )

题目

you are wanted on the phone ,sandy.yes,mum ( )
Ai will come
Bi am coming
C i am come
Di'll coming

答案

B
用现在进行时（be+ing形式）表示将来.
翻译：-有人电话找你,Sandy.-好的,妈妈,我就来.