According to the latest reports on TV and in the newspaper, food safety is becoming a ____________ serious worldwide problem.
| A．more and more | B．little by little | C．now and then | D．one by one |
相关试题
How _is your grandmother? She is _.
| A．old ; sixty | B．much ; sixty | C．old ; sixtieth | D． much ; sixtieth |
-Let's watch the.tennis game on TV. -That_good.
| A．looks | B．spells | C．likes | D．sounds |
粤公网安备 44130202000953号