Four-fifths of the crop _____.[ ]a. are ruined b. was ruinedc. were ruinedd.
题型：专项题难度：来源：
| Four-fifths of the crop _____. |
| [ ] |
a. are ruined
b. was ruined
c. were ruined
d. have been ruined |
答案
| b |
举一反三
| Three-fourths of the buildings _____. |
| [ ] |
a. was destroyed
b. is destroyed
c. were destroyed
d. has been destroyed |
| Early to bed and early to rise _____ a man healthy, happy and wise. |
| [ ] |
a. making
b. to make
c. make
d. makes |
| Mathematics _____ the language of science. |
| [ ] |
a. is
b. has been
c. are
d. have been |
| Every man, woman and child _____ some history, enough at least, to survive in the world. |
| [ ] |
a. knows
b. know
c. is known
d. are known |
| None of them _____ my friends. |
| [ ] |
a. is
b. are
c. was
d. has been |
最新试题
热门考点