（Although) i can't (concur in) the speaker's opinions,I am graceful for the opportunity (to haver heard) (them) expressed so eloquently.
答案是B,換成concur with the speaker in the opinions,to have heard them 作定語 修飾機(jī)會(huì) 動(dòng)作已發(fā)生過 故用完成式
Greta Garbo,the sensational and talented Hollywood star off the (1930s),became a recluse for most of her adult life and (remained) isolated but (looking) (beautifully) until the day she died.
答案是D,我知道D錯(cuò)了,應(yīng)該用形容詞作動(dòng)名詞looking的表語 LOOKing是 remained 的并列表語 與主語 是主表關(guān)系off the 1930s,o早在30年代
(As) Katie opened the refrigerator,she instantly noticed that a huge chunk of chocolate icing had been (bit) (off) the birthday cake and immdiately suspected that Mark was responsible.
答案是B.bite 的過去分詞 是bitten 不過 bit 也可以 當(dāng)過去分詞用啊
Africa's Kanem empire,after (enduring for) over a thousand years,(is) believed to have fallen (into decline) when trade centers (shift) outside its boundaries
A for是介詞 over這里是副詞 是超過的意思 不重復(fù)
答案D.動(dòng)詞時(shí)態(tài)不對(duì) 改為過去時(shí) 是動(dòng)詞不定式的 時(shí)間狀語
The museum,which (has sponsored) free programs in the arts for city children since the late 1960s,was (cited) (by the mayor) for （their） many civic contributions .我選了C,答案D,為什么改成MAYORS我認(rèn)為答案 是 E THEIR 應(yīng)改為 its
(It was) a Chinese Americian grower who finally succeeded (with adapting） the (now familiar) prange tree (to) the Amercian climate.
答案B,把 with 改為 in succeed in doing
When Doris Lessing punlished The Golden Notebook in 1962,(it) (instantly established) her-self (as one) of the (most important) literary voices of her generation.
答案A.應(yīng)改為she
（Being） lost in the mountains of Colorado for two days （as a boy）,Dave is (always careful) to take detailed map with him when he sets out for a backpacking adverture in the wilderness.
答案A.把being去掉 for 一段時(shí)間,并非 只用于 完成時(shí)
The threat 是主語 后面是定語(which suspends) students (caught) using cell phones during class without permission seems 是系動(dòng)詞 后面是表語(like) an over-reaction to the problem (because) the principal is ordinarily sensitive and level-headed.
這道題做對(duì)了,答案是A CAUGHT是過去分詞作定語 供參考