高中2019屆英語語法專題講義 冠詞
c. is questioning d. has questioned 17--27. although medical science __________ control over several dangerous diseases, what worries us is that some of them are returning. (江蘇) a. achieved b. has achieved c. will achieve d. had achieved 18--21.my cousin went to canada two yours ago.he___there for a few months and then went to america. (江西)a.worked b.would work c.would be working d. has been working 19--22.look at the timetable. hurry up! flight 4026 off at 18:20. (四川))a. takes b. took c. will be taken d. has taken 20--21.i have to go to work by taxi because my car at the garage. (重慶)
a. will be repaired b. is repaired c. is being repaired d. has been repaired 21--31.i’ve been in london for many years, but i’ve never regretted my final decision to move back to china. (重慶)
a. lived b. was living c. have lived d. had lived 22--28. although the causes of cancer ____, we do not yet have any practical way to prevent it.(山東)a. are being uncovered b. have been uncovering