—When will you return the book to me? —I
题型:选择题
问题:
—When will you return the book to me?
—I’ll give it to you _________ I finish it.
A.once
B.until
C.as soon as
D.unless
—When will you return the book to me?
—I’ll give it to you _________ I finish it.
A.once
B.until
C.as soon as
D.unless