问题
选择题
That is his book ___ the lost and found case.
A．on
B．in
C．for
D．at
答案
答案：B
本题考查介词。在失物招领处要用介词in。句意：那是他在失物招领处的书，并找到了箱子。
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That is his book ___ the lost and found case.
A．on
B．in
C．for
D．at
答案：B
本题考查介词。在失物招领处要用介词in。句意：那是他在失物招领处的书，并找到了箱子。