this farn is strong改为一般疑问句
问题描述:
this farn is strong改为一般疑问句
答
一个句子中,如果有 is am 或are,改疑问句的话,直接把 Is am 或are 提到句首.
Is this ...strong?
又如:The boy is very friendly.
Is the boy very friendly?
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