题目内容

4. 昨天上午十点之前，我们已经到火车站了。

We           the train station before 10 o'clock yesterday morning.

4. had reached

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1. 独自步行回家        

He left Beijing five years ago. (改为同义句)

 He        Beijing since five years ago.

3. By the time I       (wake) up,the bell        (ring) .

(   ) 5. The train        by the time we got to the railway station.

   A. had left   B. left

   C. has left   D. left for

 5.arrive at    

2. The weather is warm this winter. It remains        (在.. 上面) zero.

 3. 在愚人节        

(   ) 2. It is said that aliens have        on the earth.

   A. landed   B. dropped

   C. fallen   D. stopped

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