21415—not really!i have been looking forward to having lesso

題目：

21415—not really!i have been looking forward to having lessons of it.you see,i have already bought the reference book.3775
想問：
1—not really:
2—i have been looking forward to having lessons of it：
not really：也不是 不完全是
1—i have been looking forward to having lessons of it：
look forward：1.向前看 2.期待，盼望
forward ：adv 1.向前 2.前進3.向著將來 adj 1.向前方的,向前進的; 位於前面的2.未來的；將來的
be looking forward to doing sth.【詞組】期待做某事
have lessons of it：有這樣的課
翻譯：我一直期望有這樣的課
2—you see,i have already bought the reference book：reference：
n 1.說到（或寫到）的事；提到；談及；涉及2.參考,查閱3.引文; 參考書目
reference book：參考書 或者 相關的書籍
翻譯：=你知道，我已經買了參考書/相關的書籍。

解答：

1 實際不是這樣
2 be looking forward to doing sth.[詞組] 期待做某事
整句翻譯：實際不是這樣的!我一直期待著到這上課.你看,我已經買了相關的書籍.
語法補充：主語+have done 是現在完成時
1) 表示過去發生或已完成的某個動作對現在產生的影響或結果,強調的是這個影響或結果,常同already,just,yet等狀語連用
例：I have just turned off the light.我剛剛把燈關上.（結果是燈已經關上了）
She has lost her bike.她把自行車丟了.（影響是他現在沒有自行車騎了）
The rain has stopped now.雨已經停了.（結果是我們可以出門了）
2) 表示開始於過去、持續到現在的動作或狀態,並可能繼續下去（也可能不繼續下去）,常同包括現在在內的時間狀語連用,如：today,now,this week,this morning,these days,this afternoon,recently,so far等；也同「for+時間段」或 「since＋時間點」的狀語連用
例：We have had much snow this winter.今年冬天多雪.
She has taught in the school for ten years.她在這所學校教書已經10年了.
I haven't eaten anything since breakfast.我從早飯起就一直沒有吃東西.
3) 表示從過去某一時間到說話時這段時間中反覆發生的動作或多次動作的總和,常同頻度副詞always,often,seldom,never等連用
例：He has done a lot of work in the past two years.在過去兩年中他做了許多工作.
I have learned about two hundred English words this morning.本月我學了大約200個英語單詞.
I have been looking forward to having lessons 是2的用法
I have already bought the reference book 是1的用法