选择最佳*填空。—Willyoupleaseshowmehowtodotherole-playexercis...
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问题详情：
选择最佳*填空。
—Will you please show me how to do the role-play exercise?
—Sure. Now let me tell you _____ first.
A. which to do B. how to do
C. when to do D. what to do
【回答】
D
知识点：相似 相近词比较
题型：选择题
