19.According to the author, why are woodcocks in danger while on the ground?
(A) They run too slowly.
(B) They can’t see their predators.
(C) They get buried under snow.
(D) They need time to become airborne.
答案:登入後查看
統計: A(8), B(7), C(3), D(104), E(0) #597109
統計: A(8), B(7), C(3), D(104), E(0) #597109