last night she left school much later than______ A i do B usual C any student in our class D选B,C
问题描述：
last night she left school much later than______ A i do B usual C any student in our class D选B,C
答
选 B. usualthan usual 比平时
A. 不对,得改为过去时：than I did
C. 也不对,可改为 than any other students in our class