题目内容
Rewrite the sentences as required
(按照要求改写句子):What are the meanings of the signs?
(改为同义句)What ________ the signs ________ ?
答案:do;mean
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题目内容
Rewrite the sentences as required
(按照要求改写句子):What are the meanings of the signs?
(改为同义句)What ________ the signs ________ ?