Using _____ illegal drugs can lead to health problems, and it can be _____ stain on one’s life.
| A．不填；the | B．the; the | C．the; a | D．不填； a |
相关试题
Between our school and the Department Store______ a 12--storeyed building.
| A．lie | B．lies | C．stand | D．stands |
Although a sudden change can be a bad thing, it might often be _____ in the long run.
| A．beneficial | B．especial | C．disturbing | D．available |
– How do you find your journey in New Zealand?
-- Wonderful! The scenery there is beautiful _____ expression.
| A．besides | B．over | C．beyond | D．against |
– You ought to see a doctor about that cough.
-- I guess I should. I _____ it off for days.
| A．put | B．was putting | C．have been putting | D．am putting |
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