David rang while you were out. [ ]A. in B. up C. for D. off
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![David rang while you were out. [ ]A. in B. up C. for D. off](/pic/43_1441594.jpg)
David rang while you were out. [ ]A. in
B. up
C. for
D. off
试题答案
B
![David rang while you were out. [ ]A. in B. up C. for D. off](/pic/43_1441594.jpg)
David rang while you were out. [ ]A. in
B. up
C. for
D. off
B