Why not --there for a change?A try walking B trying to walk C to try and walk D to try walking

Why not --there for a change?A try walking B trying to walk C to try and walk D to try walking

题目
Why not --there for a change?A try walking B trying to walk C to try and walk D to try walking
答案
why not + do something, 表示何不做.与how about do... 同义.
所以选择A
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