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:考查名词性从句和定语从句。分析句子结构可知答案为B 。what引导一个宾语从句,且在从句中充当宾语; that引导一个定语从句,且在从句中充当宾语,口语中常可省略。
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