题目内容:
The hill was too arduous for us to climb.We had to walk our bicycles up the hill.
A.tall, sharp
B.fun, exciting
C.easy, not challenging
D.difficult, steep
参考答案:
The hill was too arduous for us to climb.We had to walk our bicycles up the hill.
A.tall, sharp
B.fun, exciting
C.easy, not challenging
D.difficult, steep