According to the research, 20% of the population was ___________of developing lung disease from second-hand smoking. ( )
A: at a time
B: to begin with
C: at hand
D: at risk
A: at a time
B: to begin with
C: at hand
D: at risk
举一反三
- People who smoke are ______ danger of developing lung disease from heavy smoking.
- People who smoke are ______ danger of developing lung disease from heavy smoking.
- People who smoke are _____ danger of developing lung disease from heavy smoking. A: from B: to C: on D: in
- 37、People who smoke are _____ danger of developing lung disease from heavy smoking. A: from B: to C: on D: in
- People who smoke are ( )danger of developing lung disease from heavy smoking. A: in B: on C: at D: up