问题
选择题
—What kind of book does he like reading?
—He likes reading the books _____ are about history.[ ]
A. when
B. who
C. where
D. that
答案
D
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—What kind of book does he like reading?
—He likes reading the books _____ are about history.[ ]
A. when
B. who
C. where
D. that
D