几个选择题大家看一下给个答案好吗

来源：百度知道 编辑：UC知道 时间：2024/05/23 18:41:53
46. She owes her present position to ______ very hard.
A. having worked B. work C. have worked D. be working
47.It is a legal requirement that you ______ insurance for your car.
A. had B. must have C. should have D. have had
48. I spend one hour getting ready to go out ______ Bob is ready in ten minutes!
A. as B. although C. as long as D. while
49. Remember that you can’t cancel the contract ______ you have signed it.
A. until B. once C. because D. unless
50. She had a lot of trouble ______ to explain to her husband where the money had gone.
A. to try B. for trying C. trying D. having tried
51. He considered himself fortunate to ______ to Peking University.
A.be admitted B. have been admitted C. have admitted D. admit
52. As if unsure of ______ she was, she hesitated and looked around.
A. where B. why C. what D. how
53. You are really incompetent! It ______ hours ago.
A. finished B. should be finished C. must

46. She owes her present position to ___A___ very hard.
A. having worked B. work C. have worked D. be working
47.It is a legal requirement that you ___C___ insurance for your car.
A. had B. must have C. should have D. have had
48. I spend one hour getting ready to go out ___A___ Bob is ready in ten minutes!
A. as B. although C. as long as D. while
49. Remember that you can’t cancel the contract ___A___ you have signed it.
A. until B. once C. because D. unless
50. She had a lot of trouble ___C___ to explain to her husband where the money had gone.
A. to try B. for trying C. trying D. having tried
51. He considered himself fortunate to ___A___ to Peking University.
A.be admitted B. have been admitted C. have admitted D. admit
52. As if unsure of ___A___ she was, she hesitated and looked around.
A. where B. why C. what D. how
53. You are really incompetent! It ___D___ hours ago.
A. finished B. sho