【題組】6. Which is true? (何者正確? )(A) The frog is the baby of the tadpole. (B) Frogs' skin is dark.
問題詳情
【題組】6. Which is true? (何者正確? ) (A) The frog is the baby of the tadpole. (B) Frogs' skin is dark. (C) Helen is living with his grandparents now. (D) Frogs can swim well.