You can only be sure of ____ you have at present; you cannot be sure of something ____ you might get in the future.
#77948
A
that, what
B
what, /
C
what, which
D
/ , that
推荐题目
—It’s good to see you again.—Yes. I keep all the letters __________ you wrote to me over the years.
#75718
A
who
B
that
C
when
D
where
She brought with her three friends，none of ________ I had ever met before.
#75571
A
them
B
who
C
whom
D
these
It was in the lab __________was in the charge of Professor Smith __________they carried out the experiment.
#77835
A
where；that
B
which；where
C
that；where
D
which；that
It’s helpful to put children in a situation ____they can see themselves differently.
#75933
A
what
B
which
C
where
D
As