would you please not talk in class
would是标准情态动词, 后接 不带to的动词不定式
根据这点, 可以判定是would you please not do
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when i got there , they(had finished) watching tv
因为finish这个动作在我got这个动作之前完成.那么就是完成时
接着这是过去式,所以过去完成时 would you please not talk in class
would是标准情态动词, 后接 不带to的动词不定式
根据这点, 可以判定是would you please not do
====
when i got there , they(had finished) watching tv
因为finish这个动作在我got这个动作之前完成.那么就是完成时
接着这是过去式,所以过去完成时