问题
选择题
John arrived _____ London _____ a cold morning. [ ]
A. on; at
B. at; at
C. in; on
D. at; in
答案
答案:C
John arrived _____ London _____ a cold morning. [ ]
A. on; at
B. at; at
C. in; on
D. at; in
答案:C