— Have you finished the book? — No, I've
题型:选择题
问题:
— Have you finished the book?
— No, I've read up to _____ the children discover the secret cave. [ ]
A. which
B. what
C. hat
D. where
— Have you finished the book?
— No, I've read up to _____ the children discover the secret cave. [ ]
A. which
B. what
C. hat
D. where