A Much as B Though much 为什么选A不选B ______, she isn’t ready to buy...

much though much as as much though much

much as \u548c much though \u5176\u5b9e\u662f\u628amuch\u63d0\u5230\u4e86as \u548cthough\u7684\u524d\u9762 \u6784\u6210\u7684\u5012\u88c5\u7ed3\u6784.
\u6bd4\u5982Though he is clever= clever as/though he is
Though he is a boy = boy as/though he is
Though he can eat much = much as/ though he can eat
\u4e24\u4e2a\u7ed3\u6784\u610f\u601d\u4e00\u6837,\u53ef\u4ee5\u4e92\u6362.
much as\uff1a\u867d\u7136,\u5c3d\u7ba1\uff08\u8868\u8ba9\u6b65\uff09\uff1b
Much as we have achieved in the protection of the environment,we still have a long way to go.
Though much \u540e\u52a0of\u624d\u662f\u6b63\u786e\u7684\uff1b
Though much of the protection of the environment that we have achieved in,we still have long way to go.
\u5e0c\u671b\u53ef\u4ee5\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9!

A \u8bd5\u9898\u5206\u6790:as \u5c3d\u7ba1\uff0c\u53ef\u5c06\u2026 \u53e5\u610f\uff1a\u5c3d\u7ba1\u5979\u5f88\u559c\u6b22\u8fd9\u4e2a\u91d1\u6212\u6307\uff0c\u4f46\u5979\u4e0d\u6253\u7b97\u4e70\u5b83\u3002\u6545\u9009A \u70b9\u8bc4\uff1a\u672c\u9898\u91cd\u5728\u638c\u63e1as\u201c\u5c3d\u7ba1\u201d\u65f6\u53ef\u5f15\u8d77\u5012\u88c5\uff0c\u540c\u65f6although\u5f15\u5bfc\u8ba9\u6b65\u72b6\u8bed\u4ece\u53e5\u65f6\u4e0d\u80fd\u5012\u88c5\uff0cas\u5f15\u5bfc\u8ba9\u6b65\u72b6\u8bed\u4ece\u53e5\u65f6\u5fc5\u987b\u5012\u88c5\uff0c\u800cthough\u5f15\u5bfc\u8ba9\u6b65\u72b6\u8bed\u4ece\u53e5\u65f6\u53ef\u4ee5\u5012\u88c5\u4e5f\u53ef\u4ee5\u4e0d\u5012\u88c5\u3002

A. much as：虽然，尽管（表让步）；
Much as we have achieved in the protection of the environment, we still have a long way to go.
B. Though much 后加of才是正确的；
Though much of the protection of the environment that we have achieved in, we still have long way to go.

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提问虽易，答题不易，且采纳且珍惜！

Much as we have achieved in the protection of the environment

as 表虽然前置必须要倒装
Though不倒装，但要后置。
正确B应该是although we have achieved much in the protection of the environment

感觉悬C翻译不通，因为逗号后没有表示但是得意思，而且逗号本身在这里也不代表有转折的意思。
请采纳。

扩展阅读：xbox series x ... last but not least ... as much as possible ... apple watch ... as twice much ... son of a beach骂人的话 ... twice more than ... you is pig ... settle back ...