题目内容
— The box is too heavy to carry.What’s in it?
— Oh, I ________ it ________books.
A.filled, withB.am full, of
C.am filled, withD.filled of
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题目内容
— The box is too heavy to carry.What’s in it?
— Oh, I ________ it ________books.
A.filled, withB.am full, of
C.am filled, withD.filled of