问题
选择题
The clock ______ last week has gone wrong.
A．which I bought it
B．I bought
C．what I bought
D．that I bought it
答案
答案：B
题目分析：句意：我上周买的这块表已经出了问题。选项中我买的作这块表的定语，从句中不能再出现代词it，因此A,D项不正确，而C项的引导词不正确，故选B.
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