【正文】
learn B. are learning C. has learnt D. have learn 解析:此題的關(guān)鍵是明白 so far 的意義,因?yàn)樗鼜?qiáng)調(diào)的是到目前為止的時(shí)間,包括現(xiàn)在。 單元練習(xí) I.根據(jù)釋義寫(xiě)出本單元學(xué)過(guò)的單詞 1. r ______ : a room for storing food at a low temperature 2. g _______: a building or indoor space in which to park or keep motor vehicle(交通工具 ) 3. a _______: to e before the public 4. m_______: great in number, size or extent 5. s ______: look over carefully in order to find someth ing, explore[ 6. c_______: to join or fasten together 7. h ______: a writer, student or scholar of history 8. h_______: one39。t my car,39。t it? said the policeman, and his face turned 7 . I39。s 39。 sign over there. 1. A. beautiful B. expensive C. heavy D. important 2. A. in B. by C. on D. under 3. A. ing B. e C. es D. came 4. A. tell B. believe C. look D. read 5. A. was B. says C. spoke D. wrote 網(wǎng) ] 6. A. ask B. decide C. love D. have 7. A. red B. left C. right D. back 8. A. angry B. happy C. glad D. sorry 9. A. my B. your C. the D. her 10. A. a B. another C. other D. the other 11. A. catch B. find C. get D. look for 12. A. ticket B. cake C. thief D. surprise 13. A. sent B. taken C. given D. brought 14. A. how B. where C. what D. which