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TherearesomanygoodbooksinthatbookstorethatIcanhardlyknowtobuy.[]A.whatB.howC.whichD.when

题目详情
There are so many good books in that bookstore that I can hardly know ____ to buy.
[     ]
A. what
B. how
C. which
D. when
▼优质解答
答案和解析
C