You can only be sure of _____ you have at present; you cannot be sure of something _____ you might get in the future.
#75203
A
that; what
B
what; 不填
C
which; that
D
what; which
推荐题目
Finally he reached a lonely island ________ was completely cut off from the outside world.
#76382
A
when
B
where
C
which
D
whom
The retired workers were invited to the company， ________surprise，changes had been so great over the years.
#77410
A
whose
B
who
C
to whom
D
to whose
I’ve become good friends with several of the students in my school ______ I met in the English speech contest last year.
#77493
A
who
B
where
C
when
D
which
The real-name system _______ train tickets will be sold based on real names is aimed to fight ticket-scalping, which has long been a headache for Chinese travelers.
#78004
A
which
B
that
C
from which
D
in which