He handed in the essay two days later than his classmates，but it was still the time limit set by the teacher.
A. beyond
B. within
C. outside
D. to
网友回答
A. beyond
(答案→)B. within
C. outside
D. to
解析：A. beyond 超过 B. within 在…以内 C. outside 在…外面；句意：他交了他的论文，比他的同学晚了两天，但是仍然在老师限制的时间之内。故选B