—What are you looking for? —I'm looking
题型:选择题
问题:
—What are you looking for?
—I'm looking for the book _____ I bought yesterday.[ ]
A. who
B. which
C. whose
D. what
—What are you looking for?
—I'm looking for the book _____ I bought yesterday.[ ]
A. who
B. which
C. whose
D. what