They sat down _ a big tree and had a chat just now.

They sat down _ a big tree and had a chat just now. they sat down under a big tree and( ）had a chat they sat down under a big tree.(用now改写句子) we sat under a big tree and had our They sat under a tree and had a ___ . Thay sat down under a big tree she sat down under a big tree They had a chat under a big tree yesterday.(改为现在进行时） 英语百科词典They sat down under a big tree.以under a big tree来提问：wh they had a chat under a tree(改一般) They sat down"under a big tree".（对引号部分提问） A big apple _() from the tree just now适当形式填空