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.what; /
C.which; that D./; that
B
【解析】B [第一个空填what,引导宾语从句;第二个空的定语从句引导词作宾语,可省略。]
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