题干
—What a surprise it is you've climbed up Mount Tai!
—I didn't believe I could do it _______ I got to the top.
A：unless
B：after
C：until
D：as
答案(点此获取答案解析）
C
—What a surprise it is you've climbed up Mount Tai!
—I didn't believe I could do it _______ I got to the top.
A：unless
B：after
C：until
D：as
