You can only be sure of_________ you have at present; you cannot be sure of something _____ you might get in the future. 
#73029
A
that; what
B
what; /
C
which; that
D
/; that
推荐题目
The map is one of the best tools a man has __ he goes to a new place.
#67969
A
whenever
B
whatever
C
wherever
D
however
______the road ,don’t forget to look both ways.
#68474
A
As crossing
B
While you cross
C
While crossing
D
Cross
--What is that building? --____________ the students have their dance classes.
#68792
A
The building that
B
There are
C
That’s the building which
D
That’s where