问题
选择题
—Please wait here . I'll come back soon.
—All right. We'll stay at the library ______ you come back. [ ]
A. until
B. for
C. while
D. as
答案
答案:A
—Please wait here . I'll come back soon.
—All right. We'll stay at the library ______ you come back. [ ]
A. until
B. for
C. while
D. as
答案:A