問題詳情
( I )It was 4 o'clock on Sunday afternoon. Henry 1. playing with his dog at the park. He threw the frisbee, and the dog brought it back. Suddenly, his dog ran away. He 2. for a while, but the dog didn't come back. He shouted its name, but there 3. no answer. Henry was a little worried. He asked some people at the park, but no one saw his dog. He 4. it everywhere. 5. , he found it under a big tree. It 6. with a black dog. threw丟（throw的過去式） brought拿來（bring的過去式）run away跑掉while 一會兒worried擔心的
【題組】1.
(A) was
(B) are
(C) is
(D) were
參考答案
答案：A
難度：適中0.666667
統計：A(2),B(0),C(1),D(0),E(0)