__ does your party start ____seven thirty .A.when ,on B how ,in C what time ,at D where,about

题目

__ does your party start ____seven thirty .A.when ,on B how ,in C what time ,at D where,about
may i us4e your ruler?
----___.
A,yes please B you are nice C it doesn 't matter D,it was a pleasure.

答案

CA
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