《2026年点金训练精讲巧练高中英语选择性必修第二册外研版》

过去完成时的被动语态
语法感知
①At the start of the detox，over 100 students had been persuaded to stop using social media，in ANY form，for seven days.
②They had been promised money by family and friends for each day spent without using social media.
③The detox was more difficult to tolerate than I had expected.
④But on reflection，I can see how much of my time had  been  occupied with checking my phone.
⑤After reading the posts on this forum，it seems that something other than money has also been  raised through the detox.
以上句子中，句子①②④都是__________的被动语态；其结构为“____________________”；句子③的时态是__________；句子⑤用的是__________的被动语态。

答案： 语法感知 过去完成时；had been＋过去分词；过去完成时；现在完成时