6.I've already forgotten _____ I put the dictionary you are looking for .
A.that it is where
B.where it is that
C.where it was that
D.. it was where that
正确答案是C
6.I've already forgotten _____ I put the dictionary you are looking for .
A.that it is where
B.where it is that
C.where it was that
D.. it was where that
正确答案是C