The country's railway system has launched online ticket-booking and a real-name ticket purchasing system, and _______ requires passengers to provide their ID numbers when buying tickets.
#15729
A
which
B
that
C
what
D
this
推荐题目
If you need help , for example , money or _________ , let me know , will you ?
#16160
A
anything
B
something
C
everything
D
nothing
I found my new school quite different from _____ I had studied in before.
#15122
A
one
B
that
C
the one
D
it
It was probably at that moment _____ I understood what kindness really was.
#15174
A
that
B
when
C
which
D
what
--- Where was the park that the author described in his latest book? ---___ was near the zoo ___ we took many photos last month.
#16253
A
That, that
B
It, that
C
It, where
D
It, which