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
I have a pair of gloves. One is on the bed. But I can’t find _________.
#56929
A
the other
B
other
C
others
D
another
That coat fits me, but I can't afford to buy ________. I have to choose ________ that is cheap enough for me.
#14798
A
one; that
B
that; it
C
it; one
D
it; the one