问题
选择题
—Hurry up,Alan, _________we'll be late for school.
—OK. I’ll be ready at once. [ ]
A. or
B. and
C. so
D. then
答案
A
—Hurry up,Alan, _________we'll be late for school.
—OK. I’ll be ready at once. [ ]
A. or
B. and
C. so
D. then
A