单项选择题
A.elicited B.aroused C.commanded D.engaged
These weapons add a new（）to modern warfare.A.flavorB.fa...
单项选择题These weapons add a new（）to modern warfare.
A.flavor B.factor C.aspect D.dimension
Every teacher ought to（）kids to think about current iss...
单项选择题Every teacher ought to（）kids to think about current issues.
A.incorporate B.reinforce C.challenge D.transform
The sale usually takes place outside the house, with th...
单项选择题The sale usually takes place outside the house, with the audience（）on benches, chairs or boxes.
A.seated B.seating C.having seated D.having been seated
