题目内容
【题目】is，this，difficult，so (.)
【答案】This is so difficult.
【解析】根据所给的单词，is是，this这个，difficult困难，so太，可以组成句子，This is so difficult.这太难了。所以答案是This is so difficult.
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题目内容
【题目】is，this，difficult，so (.)
【答案】This is so difficult.
【解析】根据所给的单词，is是，this这个，difficult困难，so太，可以组成句子，This is so difficult.这太难了。所以答案是This is so difficult.