【正文】
. on which Keys: 1. ① D ② B 2. ① B ② C 3. ① B ② D ③ A ④ C 4. ① D ② A ③ C 5. ① B ② C ③ B 6. ① C ② D [來源 :學(xué)科網(wǎng) ZX X K ] 7. ① E ② D 8. ① D ② A 9. ① B ② D 10. ① C ② B 。請試填: ① He has three sons, none of ____ is a doctor. ② He has three sons, ____ are doctors. ③ He has three sons, but none of ____ is a doctor. ④ He has three sons。(作狀語) 、指示代詞的選擇 [來源 :學(xué)科網(wǎng) ] 選關(guān)系代詞還是人稱代詞,關(guān)鍵是分清句子結(jié)構(gòu)。(作主語) [來源 :Zx x k .Co m] The place, which I visited before, has changed greatly. 這地方我以前來過,現(xiàn)在變化很大。 在非限定性定語從句中,關(guān)系代詞和關(guān)系副詞的選擇方法和限制性定語從句一樣:引導(dǎo)詞在從句中作主語或賓 語時,用關(guān)系代詞;作狀語時用關(guān)系副詞。(語義不一致) ④ as用常用在 as often happens, as was pointed out, as was said above, as I remember, as I understand 等結(jié)構(gòu)中。如: The thief came again, as was expected. 小偷又一次來了,這是預(yù)料之中的。 Kate always tells a lie, which her parents find strange. 凱 特總是說謊,她父母覺得這很奇怪。如: She has been late again, as was expected. 她又遲到了,這在預(yù)料之中。 ② as 在從句中作主語,后面常跟行為動詞的被動式 。 As we have seen, oce