题目内容
You can only be sure of ________ you have at present; you cannot be sure of something ________ you might get in the future.
[ ]
A.that; what
B.which; that
C./; that
D.what; /
答案:D
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题目内容
You can only be sure of ________ you have at present; you cannot be sure of something ________ you might get in the future.
A.that; what
B.which; that
C./; that
D.what; /