A: ecome
B: have become
C: will become
D: ecame
举一反三
- Have you ever imagined a world famous person like Einstein A: ecome B: to become C: ecoming D: ecame
- Some of his novels_______ well known by the time he was 55. A: ecome B: shall become C: will become D: had become
- Now the pollution caused by increasing number of cars ___________ more and more serious in many cities. A: ecome B: ecame C: is becoming D: had become
- To get all the _________ necessary to become an electrician, you have to go to college for three years.
- If someone or<br/>something is _______, they have become very weak. A: enfeebled B: bizarre C: replete D: durable
内容
- 0
Statistics ______ an increasingly popular course in college all over the world. A: become B: becomes C: have become D: has become
- 1
It has become a time for (have)fun.
- 2
他们说,运动有助于他们减轻体重,变得更有吸引力,或当他们年纪大时仍保持原有的体形。 A: They say that exercise help them lose weight, become more attractive, or keep shape as they get older. B: They say that exercise helps them lose weight, become more attractive, or keep shape as they get older. C: They say that exercise helps them lose weight, become more attractive, or keeps shape as they get older. D: They said that exercise helps them lose weight, become more attractive, or keep shape as they get older.
- 3
Although all bears are meat eaters, all but ______ have become omnivorous.
- 4
Her friend also believes that if you get regular exercise you will probably become a fitness nut.