They plam to visit the Great Wall同义句Their plan ()()()the Great Wall
问题描述：
They plam to visit the Great Wall同义句Their plan ()()()the Great Wall
答
is visit to
visit to 参观
答
They plam to visit the Great Wall同义句Their plan (is )(to )(visit )the Great Wall
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答
应该填 is to visit
不定式短语 ”to visit the Great Wall “作is的表语.
答
你好，应该填写：
is to visit
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