【正文】
ll, both 和 each 和含有 every 的復合代詞用在否定句中只表示部分否定?! ±? None of us can answer the question. Neither of the questions is right. 現(xiàn)在完成時的被動 have/has been done 現(xiàn)在完成時常與 already,always, often, ever, never, yet, not...yet, just 等不表示明確的時間副詞連用, 還可以和表示時間一直延續(xù)到目前的帶(ever )since, for 的狀語及包括現(xiàn)在在內的詞連用?! ∵^去完成時的被動 had been done 過去將來時的被動 would be done 過去進行時的被動 was/were being done 帶情態(tài)動詞的被動語態(tài) 情態(tài)動詞 + be done 動詞不定式的被動式 to be done 例:It is an honor for meto be asked to speak here. 1. bring up 撫養(yǎng) 2. scene 現(xiàn)場,景色 3. permit 許可,通行證 4. go ahead 前進 5. by accident 偶