问题
选择题
"Thank you." the man said _____ a smile _____ his face. [ ]
A. on, on
B. with, on
C. at, in
D. in, with
答案
答案：B
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"Thank you." the man said _____ a smile _____ his face. [ ]
A. on, on
B. with, on
C. at, in
D. in, with
答案：B