The number of articles published on smoking _____ amazing.[ ]a. is b. are c.
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| The number of articles published on smoking _____ amazing. |
| [ ] |
a. is
b. are
c. were
d. have been |
答案
| a |
举一反三
| The majority of the damage _____ easy to repair. |
| [ ] |
a. is
b. are
c. were
d. be |
| Four-fifths of the crop _____. |
| [ ] |
a. are ruined
b. was ruined
c. were ruined
d. have been ruined |
| 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 |
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