---With 4G mobile phones, people can even see each other as they talk.  ----Really? Would you show me        it, please?
#53901
A
how to use
B
when to use
C
where to use
D
what to use
推荐题目
Amy ____ after school every day.
#60676
A
walks to home
B
walks home
C
walk home
D
walk to home
.Mary is afraid of        out at night.
#51950
A
go
B
to go
C
going
D
went