阿摩線上測驗
50. According to the passage, which of the following statements about dragonflies is TRUE?
(A) Most grow to 70 centimeters in width nowadays.
(B) They are the oldest life form known to man.
(C) They bite and sting people.
(D) They are harmless and beautiful insects.
答案：登入後查看
統計： A(1), B(18), C(2), D(27), E(0) #2127466
統計： A(1), B(18), C(2), D(27), E(0) #2127466
