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 [第一個(gè)空填what,引導(dǎo)賓語(yǔ)從句;第二個(gè)空的定語(yǔ)從句引導(dǎo)詞作賓語(yǔ),可省略。]

 

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