问题
选择题
Some volunteers(志愿者) from Beijing arrived in Shanghai April 29 to work for the World Expo.
A．on
B．at
C．of
D．to
答案
答案：A
考查：在几月几日，应用介词on，题中在四月二十九号应表达为on April 29，所以选A。
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Some volunteers(志愿者) from Beijing arrived in Shanghai April 29 to work for the World Expo.
A．on
B．at
C．of
D．to
答案：A
考查：在几月几日，应用介词on，题中在四月二十九号应表达为on April 29，所以选A。
