问题
选择题
I promised to go to the party with Jane and I can’t ___________her ___________.
A．let…down
B．do…up
C．round…up
D．set…down
答案
答案：A
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I promised to go to the party with Jane and I can’t ___________her ___________.
A．let…down
B．do…up
C．round…up
D．set…down
答案：A