问题
选择题
Ann helps Lily with her homework ______ eight o’clock ______ Sunday. [ ]
A. on; in
B. in; on
C. at; on
D. at; in
答案
答案：C
搜题请搜索小程序“爱下问搜题”
Ann helps Lily with her homework ______ eight o’clock ______ Sunday. [ ]
A. on; in
B. in; on
C. at; on
D. at; in
答案：C