John arrived _____ London _____ a cold morning. 
#50403
A
on; at
B
at; at
C
in; on
D
at; in
推荐题目
Thank you for ______me to join you.
#46560
A
invite
B
invitation
C
asking
D
Ask
The boy comes out of the room_______ the window.
#48216
A
through
B
over
C
cross
D
across