问题
选择题
—Did you _____ before the final exam last night, Mike?
—Yes. I don't want to fall behind![ ]
A. keep up
B. turn up
C. stay up
D. get up
答案
答案:C
—Did you _____ before the final exam last night, Mike?
—Yes. I don't want to fall behind![ ]
A. keep up
B. turn up
C. stay up
D. get up
答案:C